9778920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 64

約数和(自身を含む): 30888000

約数和(自身を除く): 21109080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 4289, 8578, 12867, 17156, 21445, 25734, 34312, 42890, 51468, 64335, 81491, 85780, 102936, 128670, 162982, 171560, 244473, 257340, 325964, 407455, 488946, 514680, 651928, 814910, 977892, 1222365, 1629820, 1955784, 2444730, 3259640, 4889460, 9778920]

約数ペア:

[(1, 9778920), (2, 4889460), (3, 3259640), (4, 2444730), (5, 1955784), (6, 1629820), (8, 1222365), (10, 977892), (12, 814910), (15, 651928), (19, 514680), (20, 488946), (24, 407455), (30, 325964), (38, 257340), (40, 244473), (57, 171560), (60, 162982), (76, 128670), (95, 102936), (114, 85780), (120, 81491), (152, 64335), (190, 51468), (228, 42890), (285, 34312), (380, 25734), (456, 21445), (570, 17156), (760, 12867), (1140, 8578), (2280, 4289)]