109591820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13597}}^1$

素因数の和:13650

約数の個数: 48

約数和(自身を含む): 255859968

約数和(自身を除く): 146268148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 13597, 27194, 54388, 67985, 135970, 176761, 271940, 353522, 421507, 707044, 843014, 883805, 1686028, 1767610, 2107535, 3535220, 4215070, 5479591, 8430140, 10959182, 21918364, 27397955, 54795910, 109591820]

約数ペア:

[(1, 109591820), (2, 54795910), (4, 27397955), (5, 21918364), (10, 10959182), (13, 8430140), (20, 5479591), (26, 4215070), (31, 3535220), (52, 2107535), (62, 1767610), (65, 1686028), (124, 883805), (130, 843014), (155, 707044), (260, 421507), (310, 353522), (403, 271940), (620, 176761), (806, 135970), (1612, 67985), (2015, 54388), (4030, 27194), (8060, 13597)]