60644980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 141240960

約数和(自身を除く): 80595980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4519, 6710, 9038, 13420, 18076, 22595, 45190, 49709, 90380, 99418, 198836, 248545, 275659, 497090, 551318, 994180, 1102636, 1378295, 2756590, 3032249, 5513180, 6064498, 12128996, 15161245, 30322490, 60644980]

約数ペア:

[(1, 60644980), (2, 30322490), (4, 15161245), (5, 12128996), (10, 6064498), (11, 5513180), (20, 3032249), (22, 2756590), (44, 1378295), (55, 1102636), (61, 994180), (110, 551318), (122, 497090), (220, 275659), (244, 248545), (305, 198836), (610, 99418), (671, 90380), (1220, 49709), (1342, 45190), (2684, 22595), (3355, 18076), (4519, 13420), (6710, 9038)]