2388848840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1$

素因数の和:16255

約数の個数: 128

約数和(自身を含む): 6714316800

約数和(自身を除く): 4325467960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1736, 2108, 2170, 2380, 2635, 3689, 4216, 4340, 4760, 5270, 7378, 8680, 10540, 14756, 16189, 18445, 21080, 29512, 32378, 36890, 64756, 73780, 80945, 113323, 129512, 147560, 161890, 226646, 275213, 323780, 453292, 501859, 550426, 566615, 647560, 906584, 1003718, 1100852, 1133230, 1376065, 1926491, 2007436, 2201704, 2266460, 2509295, 2752130, 3513013, 3852982, 4014872, 4532920, 5018590, 5504260, 7026026, 7705964, 8531603, 9632455, 10037180, 11008520, 14052052, 15411928, 17063206, 17565065, 19264910, 20074360, 28104104, 34126412, 35130130, 38529820, 42658015, 59721221, 68252824, 70260260, 77059640, 85316030, 119442442, 140520520, 170632060, 238884884, 298606105, 341264120, 477769768, 597212210, 1194424420, 2388848840]

約数ペア:

[(1, 2388848840), (2, 1194424420), (4, 597212210), (5, 477769768), (7, 341264120), (8, 298606105), (10, 238884884), (14, 170632060), (17, 140520520), (20, 119442442), (28, 85316030), (31, 77059640), (34, 70260260), (35, 68252824), (40, 59721221), (56, 42658015), (62, 38529820), (68, 35130130), (70, 34126412), (85, 28104104), (119, 20074360), (124, 19264910), (136, 17565065), (140, 17063206), (155, 15411928), (170, 14052052), (217, 11008520), (238, 10037180), (248, 9632455), (280, 8531603), (310, 7705964), (340, 7026026), (434, 5504260), (476, 5018590), (527, 4532920), (595, 4014872), (620, 3852982), (680, 3513013), (868, 2752130), (952, 2509295), (1054, 2266460), (1085, 2201704), (1190, 2007436), (1240, 1926491), (1736, 1376065), (2108, 1133230), (2170, 1100852), (2380, 1003718), (2635, 906584), (3689, 647560), (4216, 566615), (4340, 550426), (4760, 501859), (5270, 453292), (7378, 323780), (8680, 275213), (10540, 226646), (14756, 161890), (16189, 147560), (18445, 129512), (21080, 113323), (29512, 80945), (32378, 73780), (36890, 64756)]