22755860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 52813824

約数和(自身を除く): 30057964

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 127, 155, 170, 254, 289, 310, 340, 508, 527, 578, 620, 635, 1054, 1156, 1270, 1445, 2108, 2159, 2540, 2635, 2890, 3937, 4318, 5270, 5780, 7874, 8636, 8959, 10540, 10795, 15748, 17918, 19685, 21590, 35836, 36703, 39370, 43180, 44795, 66929, 73406, 78740, 89590, 133858, 146812, 179180, 183515, 267716, 334645, 367030, 669290, 734060, 1137793, 1338580, 2275586, 4551172, 5688965, 11377930, 22755860]

約数ペア:

[(1, 22755860), (2, 11377930), (4, 5688965), (5, 4551172), (10, 2275586), (17, 1338580), (20, 1137793), (31, 734060), (34, 669290), (62, 367030), (68, 334645), (85, 267716), (124, 183515), (127, 179180), (155, 146812), (170, 133858), (254, 89590), (289, 78740), (310, 73406), (340, 66929), (508, 44795), (527, 43180), (578, 39370), (620, 36703), (635, 35836), (1054, 21590), (1156, 19685), (1270, 17918), (1445, 15748), (2108, 10795), (2159, 10540), (2540, 8959), (2635, 8636), (2890, 7874), (3937, 5780), (4318, 5270)]