63873940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5227}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 147555072

約数和(自身を除く): 83681132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 5227, 6110, 10454, 12220, 20908, 26135, 52270, 67951, 104540, 135902, 245669, 271804, 339755, 491338, 679510, 982676, 1228345, 1359020, 2456690, 3193697, 4913380, 6387394, 12774788, 15968485, 31936970, 63873940]

約数ペア:

[(1, 63873940), (2, 31936970), (4, 15968485), (5, 12774788), (10, 6387394), (13, 4913380), (20, 3193697), (26, 2456690), (47, 1359020), (52, 1228345), (65, 982676), (94, 679510), (130, 491338), (188, 339755), (235, 271804), (260, 245669), (470, 135902), (611, 104540), (940, 67951), (1222, 52270), (2444, 26135), (3055, 20908), (5227, 12220), (6110, 10454)]