1102287280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{725189}}^1$

素因数の和:725221

約数の個数: 40

約数和(自身を含む): 2697706800

約数和(自身を除く): 1595419520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 725189, 1450378, 2900756, 3625945, 5801512, 7251890, 11603024, 13778591, 14503780, 27557182, 29007560, 55114364, 58015120, 68892955, 110228728, 137785910, 220457456, 275571820, 551143640, 1102287280]

約数ペア:

[(1, 1102287280), (2, 551143640), (4, 275571820), (5, 220457456), (8, 137785910), (10, 110228728), (16, 68892955), (19, 58015120), (20, 55114364), (38, 29007560), (40, 27557182), (76, 14503780), (80, 13778591), (95, 11603024), (152, 7251890), (190, 5801512), (304, 3625945), (380, 2900756), (760, 1450378), (1520, 725189)]