312842140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41491}}^1$

素因数の和:41542

約数の個数: 48

約数和(自身を含む): 731918880

約数和(自身を除く): 419076740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 41491, 82982, 165964, 207455, 414910, 539383, 829820, 1078766, 1203239, 2157532, 2406478, 2696915, 4812956, 5393830, 6016195, 10787660, 12032390, 15642107, 24064780, 31284214, 62568428, 78210535, 156421070, 312842140]

約数ペア:

[(1, 312842140), (2, 156421070), (4, 78210535), (5, 62568428), (10, 31284214), (13, 24064780), (20, 15642107), (26, 12032390), (29, 10787660), (52, 6016195), (58, 5393830), (65, 4812956), (116, 2696915), (130, 2406478), (145, 2157532), (260, 1203239), (290, 1078766), (377, 829820), (580, 539383), (754, 414910), (1508, 207455), (1885, 165964), (3770, 82982), (7540, 41491)]