1540984820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{22483}}^1$

素因数の和:22664

約数の個数: 48

約数和(自身を含む): 3399580800

約数和(自身を除く): 1858595980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 22483, 34270, 44966, 68540, 89932, 112415, 224830, 449660, 517109, 1034218, 2068436, 2585545, 3349967, 5171090, 6699934, 10342180, 13399868, 16749835, 33499670, 66999340, 77049241, 154098482, 308196964, 385246205, 770492410, 1540984820]

約数ペア:

[(1, 1540984820), (2, 770492410), (4, 385246205), (5, 308196964), (10, 154098482), (20, 77049241), (23, 66999340), (46, 33499670), (92, 16749835), (115, 13399868), (149, 10342180), (230, 6699934), (298, 5171090), (460, 3349967), (596, 2585545), (745, 2068436), (1490, 1034218), (2980, 517109), (3427, 449660), (6854, 224830), (13708, 112415), (17135, 89932), (22483, 68540), (34270, 44966)]