428847550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 814233600

約数和(自身を除く): 385386050

約数列:

[1, 2, 5, 10, 25, 50, 79, 151, 158, 302, 395, 719, 755, 790, 1438, 1510, 1975, 3595, 3775, 3950, 7190, 7550, 11929, 17975, 23858, 35950, 56801, 59645, 108569, 113602, 119290, 217138, 284005, 298225, 542845, 568010, 596450, 1085690, 1420025, 2714225, 2840050, 5428450, 8576951, 17153902, 42884755, 85769510, 214423775, 428847550]

約数ペア:

[(1, 428847550), (2, 214423775), (5, 85769510), (10, 42884755), (25, 17153902), (50, 8576951), (79, 5428450), (151, 2840050), (158, 2714225), (302, 1420025), (395, 1085690), (719, 596450), (755, 568010), (790, 542845), (1438, 298225), (1510, 284005), (1975, 217138), (3595, 119290), (3775, 113602), (3950, 108569), (7190, 59645), (7550, 56801), (11929, 35950), (17975, 23858)]