45212570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 91072512

約数和(自身を除く): 45859942

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 863, 1690, 1726, 2015, 4030, 4315, 5239, 8630, 10478, 11219, 22438, 26195, 26753, 52390, 53506, 56095, 112190, 133765, 145847, 267530, 291694, 347789, 695578, 729235, 1458470, 1738945, 3477890, 4521257, 9042514, 22606285, 45212570]

約数ペア:

[(1, 45212570), (2, 22606285), (5, 9042514), (10, 4521257), (13, 3477890), (26, 1738945), (31, 1458470), (62, 729235), (65, 695578), (130, 347789), (155, 291694), (169, 267530), (310, 145847), (338, 133765), (403, 112190), (806, 56095), (845, 53506), (863, 52390), (1690, 26753), (1726, 26195), (2015, 22438), (4030, 11219), (4315, 10478), (5239, 8630)]