63760580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12948

約数の個数: 48

約数和(自身を含む): 151798080

約数和(自身を除く): 88037500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 12907, 25814, 51628, 64535, 129070, 167791, 245233, 258140, 335582, 490466, 671164, 838955, 980932, 1226165, 1677910, 2452330, 3188029, 3355820, 4904660, 6376058, 12752116, 15940145, 31880290, 63760580]

約数ペア:

[(1, 63760580), (2, 31880290), (4, 15940145), (5, 12752116), (10, 6376058), (13, 4904660), (19, 3355820), (20, 3188029), (26, 2452330), (38, 1677910), (52, 1226165), (65, 980932), (76, 838955), (95, 671164), (130, 490466), (190, 335582), (247, 258140), (260, 245233), (380, 167791), (494, 129070), (988, 64535), (1235, 51628), (2470, 25814), (4940, 12907)]