4072900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 54

約数和(自身を含む): 9610062

約数和(自身を除く): 5537162

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 241, 260, 325, 338, 482, 650, 676, 845, 964, 1205, 1300, 1690, 2410, 3133, 3380, 4225, 4820, 6025, 6266, 8450, 12050, 12532, 15665, 16900, 24100, 31330, 40729, 62660, 78325, 81458, 156650, 162916, 203645, 313300, 407290, 814580, 1018225, 2036450, 4072900]

約数ペア:

[(1, 4072900), (2, 2036450), (4, 1018225), (5, 814580), (10, 407290), (13, 313300), (20, 203645), (25, 162916), (26, 156650), (50, 81458), (52, 78325), (65, 62660), (100, 40729), (130, 31330), (169, 24100), (241, 16900), (260, 15665), (325, 12532), (338, 12050), (482, 8450), (650, 6266), (676, 6025), (845, 4820), (964, 4225), (1205, 3380), (1300, 3133), (1690, 2410)]