8045451940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{75149}}^1$

素因数の和:75312

約数の個数: 48

約数和(自身を含む): 17384900400

約数和(自身を除く): 9339448460

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 505, 530, 1010, 1060, 2020, 5353, 10706, 21412, 26765, 53530, 75149, 107060, 150298, 300596, 375745, 751490, 1502980, 3982897, 7590049, 7965794, 15180098, 15931588, 19914485, 30360196, 37950245, 39828970, 75900490, 79657940, 151800980, 402272597, 804545194, 1609090388, 2011362985, 4022725970, 8045451940]

約数ペア:

[(1, 8045451940), (2, 4022725970), (4, 2011362985), (5, 1609090388), (10, 804545194), (20, 402272597), (53, 151800980), (101, 79657940), (106, 75900490), (202, 39828970), (212, 37950245), (265, 30360196), (404, 19914485), (505, 15931588), (530, 15180098), (1010, 7965794), (1060, 7590049), (2020, 3982897), (5353, 1502980), (10706, 751490), (21412, 375745), (26765, 300596), (53530, 150298), (75149, 107060)]