378038523980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76526017}}^1$

素因数の和:76526058

約数の個数: 48

約数和(自身を含む): 899945971680

約数和(自身を除く): 521907447700

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, 76526017, 153052034, 306104068, 382630085, 765260170, 994838221, 1453994323, 1530520340, 1989676442, 2907988646, 3979352884, 4974191105, 5815977292, 7269971615, 9948382210, 14539943230, 18901926199, 19896764420, 29079886460, 37803852398, 75607704796, 94509630995, 189019261990, 378038523980]

約数ペア:

[(1, 378038523980), (2, 189019261990), (4, 94509630995), (5, 75607704796), (10, 37803852398), (13, 29079886460), (19, 19896764420), (20, 18901926199), (26, 14539943230), (38, 9948382210), (52, 7269971615), (65, 5815977292), (76, 4974191105), (95, 3979352884), (130, 2907988646), (190, 1989676442), (247, 1530520340), (260, 1453994323), (380, 994838221), (494, 765260170), (988, 382630085), (1235, 306104068), (2470, 153052034), (4940, 76526017)]