403721180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11411}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 891505440

約数和(自身を除く): 487784260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 11411, 17690, 22822, 35380, 45644, 57055, 114110, 228220, 330919, 661838, 696071, 1323676, 1392142, 1654595, 2784284, 3309190, 3480355, 6618380, 6960710, 13921420, 20186059, 40372118, 80744236, 100930295, 201860590, 403721180]

約数ペア:

[(1, 403721180), (2, 201860590), (4, 100930295), (5, 80744236), (10, 40372118), (20, 20186059), (29, 13921420), (58, 6960710), (61, 6618380), (116, 3480355), (122, 3309190), (145, 2784284), (244, 1654595), (290, 1392142), (305, 1323676), (580, 696071), (610, 661838), (1220, 330919), (1769, 228220), (3538, 114110), (7076, 57055), (8845, 45644), (11411, 35380), (17690, 22822)]