236493140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4007}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 537328512

約数和(自身を除く): 300835372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 4007, 4540, 5902, 8014, 11804, 14755, 16028, 20035, 29510, 40070, 52091, 59020, 80140, 104182, 208364, 260455, 520910, 909589, 1041820, 1819178, 3638356, 4547945, 9095890, 11824657, 18191780, 23649314, 47298628, 59123285, 118246570, 236493140]

約数ペア:

[(1, 236493140), (2, 118246570), (4, 59123285), (5, 47298628), (10, 23649314), (13, 18191780), (20, 11824657), (26, 9095890), (52, 4547945), (65, 3638356), (130, 1819178), (227, 1041820), (260, 909589), (454, 520910), (908, 260455), (1135, 208364), (2270, 104182), (2951, 80140), (4007, 59020), (4540, 52091), (5902, 40070), (8014, 29510), (11804, 20035), (14755, 16028)]