62815940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 147001176

約数和(自身を除く): 84185236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 257, 404, 484, 505, 514, 605, 1010, 1028, 1111, 1210, 1285, 2020, 2222, 2420, 2570, 2827, 4444, 5140, 5555, 5654, 11110, 11308, 12221, 14135, 22220, 24442, 25957, 28270, 31097, 48884, 51914, 56540, 61105, 62194, 103828, 122210, 124388, 129785, 155485, 244420, 259570, 285527, 310970, 519140, 571054, 621940, 1142108, 1427635, 2855270, 3140797, 5710540, 6281594, 12563188, 15703985, 31407970, 62815940]

約数ペア:

[(1, 62815940), (2, 31407970), (4, 15703985), (5, 12563188), (10, 6281594), (11, 5710540), (20, 3140797), (22, 2855270), (44, 1427635), (55, 1142108), (101, 621940), (110, 571054), (121, 519140), (202, 310970), (220, 285527), (242, 259570), (257, 244420), (404, 155485), (484, 129785), (505, 124388), (514, 122210), (605, 103828), (1010, 62194), (1028, 61105), (1111, 56540), (1210, 51914), (1285, 48884), (2020, 31097), (2222, 28270), (2420, 25957), (2570, 24442), (2827, 22220), (4444, 14135), (5140, 12221), (5555, 11308), (5654, 11110)]