1342655483900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{379721}}^1$

素因数の和:381615

約数の個数: 72

約数和(自身を含む): 3068563859760

約数和(自身を除く): 1725908375860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1861, 1900, 3722, 7444, 9305, 18610, 35359, 37220, 46525, 70718, 93050, 141436, 176795, 186100, 353590, 379721, 707180, 759442, 883975, 1518884, 1767950, 1898605, 3535900, 3797210, 7214699, 7594420, 9493025, 14429398, 18986050, 28858796, 36073495, 37972100, 72146990, 144293980, 180367475, 360734950, 706660781, 721469900, 1413321562, 2826643124, 3533303905, 7066607810, 13426554839, 14133215620, 17666519525, 26853109678, 35333039050, 53706219356, 67132774195, 70666078100, 134265548390, 268531096780, 335663870975, 671327741950, 1342655483900]

約数ペア:

[(1, 1342655483900), (2, 671327741950), (4, 335663870975), (5, 268531096780), (10, 134265548390), (19, 70666078100), (20, 67132774195), (25, 53706219356), (38, 35333039050), (50, 26853109678), (76, 17666519525), (95, 14133215620), (100, 13426554839), (190, 7066607810), (380, 3533303905), (475, 2826643124), (950, 1413321562), (1861, 721469900), (1900, 706660781), (3722, 360734950), (7444, 180367475), (9305, 144293980), (18610, 72146990), (35359, 37972100), (37220, 36073495), (46525, 28858796), (70718, 18986050), (93050, 14429398), (141436, 9493025), (176795, 7594420), (186100, 7214699), (353590, 3797210), (379721, 3535900), (707180, 1898605), (759442, 1767950), (883975, 1518884)]