1140366940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1637}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 2439781344

約数和(自身を除く): 1299414404

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 571, 610, 1142, 1220, 1637, 2284, 2855, 3274, 5710, 6548, 8185, 11420, 16370, 32740, 34831, 69662, 99857, 139324, 174155, 199714, 348310, 399428, 499285, 696620, 934727, 998570, 1869454, 1997140, 3738908, 4673635, 9347270, 18694540, 57018347, 114036694, 228073388, 285091735, 570183470, 1140366940]

約数ペア:

[(1, 1140366940), (2, 570183470), (4, 285091735), (5, 228073388), (10, 114036694), (20, 57018347), (61, 18694540), (122, 9347270), (244, 4673635), (305, 3738908), (571, 1997140), (610, 1869454), (1142, 998570), (1220, 934727), (1637, 696620), (2284, 499285), (2855, 399428), (3274, 348310), (5710, 199714), (6548, 174155), (8185, 139324), (11420, 99857), (16370, 69662), (32740, 34831)]