72765220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2927}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 168231168

約数和(自身を除く): 95465948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 2927, 4972, 5854, 6215, 11708, 12430, 14635, 24860, 29270, 32197, 58540, 64394, 128788, 160985, 321970, 330751, 643940, 661502, 1323004, 1653755, 3307510, 3638261, 6615020, 7276522, 14553044, 18191305, 36382610, 72765220]

約数ペア:

[(1, 72765220), (2, 36382610), (4, 18191305), (5, 14553044), (10, 7276522), (11, 6615020), (20, 3638261), (22, 3307510), (44, 1653755), (55, 1323004), (110, 661502), (113, 643940), (220, 330751), (226, 321970), (452, 160985), (565, 128788), (1130, 64394), (1243, 58540), (2260, 32197), (2486, 29270), (2927, 24860), (4972, 14635), (5854, 12430), (6215, 11708)]