1931699702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1\times {\mathrm{185527}}^1$

素因数の和:205574

約数の個数: 64

約数和(自身を含む): 4680915966720

約数和(自身を除く): 2749216263800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20023, 40046, 80092, 100115, 160184, 185527, 200230, 260299, 371054, 400460, 520598, 742108, 800920, 927635, 1041196, 1301495, 1484216, 1855270, 2082392, 2411851, 2602990, 3710540, 4823702, 5205980, 7421080, 9647404, 10411960, 12059255, 19294808, 24118510, 48237020, 96474040, 3714807121, 7429614242, 14859228484, 18574035605, 29718456968, 37148071210, 48292492573, 74296142420, 96584985146, 148592284840, 193169970292, 241462462865, 386339940584, 482924925730, 965849851460, 1931699702920]

約数ペア:

[(1, 1931699702920), (2, 965849851460), (4, 482924925730), (5, 386339940584), (8, 241462462865), (10, 193169970292), (13, 148592284840), (20, 96584985146), (26, 74296142420), (40, 48292492573), (52, 37148071210), (65, 29718456968), (104, 18574035605), (130, 14859228484), (260, 7429614242), (520, 3714807121), (20023, 96474040), (40046, 48237020), (80092, 24118510), (100115, 19294808), (160184, 12059255), (185527, 10411960), (200230, 9647404), (260299, 7421080), (371054, 5205980), (400460, 4823702), (520598, 3710540), (742108, 2602990), (800920, 2411851), (927635, 2082392), (1041196, 1855270), (1301495, 1484216)]