8448050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 17389512

約数和(自身を除く): 8941462

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 317, 325, 410, 533, 634, 650, 1025, 1066, 1585, 2050, 2665, 3170, 4121, 5330, 7925, 8242, 12997, 13325, 15850, 20605, 25994, 26650, 41210, 64985, 103025, 129970, 168961, 206050, 324925, 337922, 649850, 844805, 1689610, 4224025, 8448050]

約数ペア:

[(1, 8448050), (2, 4224025), (5, 1689610), (10, 844805), (13, 649850), (25, 337922), (26, 324925), (41, 206050), (50, 168961), (65, 129970), (82, 103025), (130, 64985), (205, 41210), (317, 26650), (325, 25994), (410, 20605), (533, 15850), (634, 13325), (650, 12997), (1025, 8242), (1066, 7925), (1585, 5330), (2050, 4121), (2665, 3170)]