47190520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 115295040

約数和(自身を除く): 68104520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 601, 604, 755, 1202, 1208, 1510, 1963, 2404, 3005, 3020, 3926, 4808, 6010, 6040, 7813, 7852, 9815, 12020, 15626, 15704, 19630, 24040, 31252, 39065, 39260, 62504, 78130, 78520, 90751, 156260, 181502, 312520, 363004, 453755, 726008, 907510, 1179763, 1815020, 2359526, 3630040, 4719052, 5898815, 9438104, 11797630, 23595260, 47190520]

約数ペア:

[(1, 47190520), (2, 23595260), (4, 11797630), (5, 9438104), (8, 5898815), (10, 4719052), (13, 3630040), (20, 2359526), (26, 1815020), (40, 1179763), (52, 907510), (65, 726008), (104, 453755), (130, 363004), (151, 312520), (260, 181502), (302, 156260), (520, 90751), (601, 78520), (604, 78130), (755, 62504), (1202, 39260), (1208, 39065), (1510, 31252), (1963, 24040), (2404, 19630), (3005, 15704), (3020, 15626), (3926, 12020), (4808, 9815), (6010, 7852), (6040, 7813)]