100290520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 247652640

約数和(自身を除く): 147362120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1181, 1544, 1930, 2123, 2362, 3860, 4246, 4724, 5905, 7720, 8492, 9448, 10615, 11810, 12991, 16984, 21230, 23620, 25982, 42460, 47240, 51964, 64955, 84920, 103928, 129910, 227933, 259820, 455866, 519640, 911732, 1139665, 1823464, 2279330, 2507263, 4558660, 5014526, 9117320, 10029052, 12536315, 20058104, 25072630, 50145260, 100290520]

約数ペア:

[(1, 100290520), (2, 50145260), (4, 25072630), (5, 20058104), (8, 12536315), (10, 10029052), (11, 9117320), (20, 5014526), (22, 4558660), (40, 2507263), (44, 2279330), (55, 1823464), (88, 1139665), (110, 911732), (193, 519640), (220, 455866), (386, 259820), (440, 227933), (772, 129910), (965, 103928), (1181, 84920), (1544, 64955), (1930, 51964), (2123, 47240), (2362, 42460), (3860, 25982), (4246, 23620), (4724, 21230), (5905, 16984), (7720, 12991), (8492, 11810), (9448, 10615)]