49278864700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{715223}}^1$

素因数の和:715303

約数の個数: 72

約数和(自身を含む): 117333927648

約数和(自身を除く): 68055062948

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 715223, 1430446, 2860892, 3576115, 7152230, 9297899, 14304460, 17880575, 18595798, 35761150, 37191596, 37906819, 46489495, 71522300, 75813638, 92978990, 151627276, 185957980, 189534095, 232447475, 379068190, 464894950, 492788647, 758136380, 929789900, 947670475, 985577294, 1895340950, 1971154588, 2463943235, 3790681900, 4927886470, 9855772940, 12319716175, 24639432350, 49278864700]

約数ペア:

[(1, 49278864700), (2, 24639432350), (4, 12319716175), (5, 9855772940), (10, 4927886470), (13, 3790681900), (20, 2463943235), (25, 1971154588), (26, 1895340950), (50, 985577294), (52, 947670475), (53, 929789900), (65, 758136380), (100, 492788647), (106, 464894950), (130, 379068190), (212, 232447475), (260, 189534095), (265, 185957980), (325, 151627276), (530, 92978990), (650, 75813638), (689, 71522300), (1060, 46489495), (1300, 37906819), (1325, 37191596), (1378, 35761150), (2650, 18595798), (2756, 17880575), (3445, 14304460), (5300, 9297899), (6890, 7152230), (13780, 3576115), (17225, 2860892), (34450, 1430446), (68900, 715223)]