19750600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 50253480

約数和(自身を除く): 30502880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 37, 40, 50, 68, 74, 85, 100, 136, 148, 157, 170, 185, 200, 296, 314, 340, 370, 425, 628, 629, 680, 740, 785, 850, 925, 1256, 1258, 1480, 1570, 1700, 1850, 2516, 2669, 3140, 3145, 3400, 3700, 3925, 5032, 5338, 5809, 6280, 6290, 7400, 7850, 10676, 11618, 12580, 13345, 15700, 15725, 21352, 23236, 25160, 26690, 29045, 31400, 31450, 46472, 53380, 58090, 62900, 66725, 98753, 106760, 116180, 125800, 133450, 145225, 197506, 232360, 266900, 290450, 395012, 493765, 533800, 580900, 790024, 987530, 1161800, 1975060, 2468825, 3950120, 4937650, 9875300, 19750600]

約数ペア:

[(1, 19750600), (2, 9875300), (4, 4937650), (5, 3950120), (8, 2468825), (10, 1975060), (17, 1161800), (20, 987530), (25, 790024), (34, 580900), (37, 533800), (40, 493765), (50, 395012), (68, 290450), (74, 266900), (85, 232360), (100, 197506), (136, 145225), (148, 133450), (157, 125800), (170, 116180), (185, 106760), (200, 98753), (296, 66725), (314, 62900), (340, 58090), (370, 53380), (425, 46472), (628, 31450), (629, 31400), (680, 29045), (740, 26690), (785, 25160), (850, 23236), (925, 21352), (1256, 15725), (1258, 15700), (1480, 13345), (1570, 12580), (1700, 11618), (1850, 10676), (2516, 7850), (2669, 7400), (3140, 6290), (3145, 6280), (3400, 5809), (3700, 5338), (3925, 5032)]