258019970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{48409}}^1$

素因数の和:48470

約数の個数: 32

約数和(自身を含む): 512371440

約数和(自身を除く): 254351470

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 48409, 96818, 242045, 484090, 629317, 1258634, 1984769, 3146585, 3969538, 6293170, 9923845, 19847690, 25801997, 51603994, 129009985, 258019970]

約数ペア:

[(1, 258019970), (2, 129009985), (5, 51603994), (10, 25801997), (13, 19847690), (26, 9923845), (41, 6293170), (65, 3969538), (82, 3146585), (130, 1984769), (205, 1258634), (410, 629317), (533, 484090), (1066, 242045), (2665, 96818), (5330, 48409)]