33721940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 81984000

約数和(自身を除く): 48262060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3049, 5530, 6098, 11060, 12196, 15245, 21343, 30490, 42686, 60980, 85372, 106715, 213430, 240871, 426860, 481742, 963484, 1204355, 1686097, 2408710, 3372194, 4817420, 6744388, 8430485, 16860970, 33721940]

約数ペア:

[(1, 33721940), (2, 16860970), (4, 8430485), (5, 6744388), (7, 4817420), (10, 3372194), (14, 2408710), (20, 1686097), (28, 1204355), (35, 963484), (70, 481742), (79, 426860), (140, 240871), (158, 213430), (316, 106715), (395, 85372), (553, 60980), (790, 42686), (1106, 30490), (1580, 21343), (2212, 15245), (2765, 12196), (3049, 11060), (5530, 6098)]