113842940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 245216160

約数和(自身を除く): 131373220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 211, 212, 265, 422, 509, 530, 844, 1018, 1055, 1060, 2036, 2110, 2545, 4220, 5090, 10180, 11183, 22366, 26977, 44732, 53954, 55915, 107399, 107908, 111830, 134885, 214798, 223660, 269770, 429596, 536995, 539540, 1073990, 2147980, 5692147, 11384294, 22768588, 28460735, 56921470, 113842940]

約数ペア:

[(1, 113842940), (2, 56921470), (4, 28460735), (5, 22768588), (10, 11384294), (20, 5692147), (53, 2147980), (106, 1073990), (211, 539540), (212, 536995), (265, 429596), (422, 269770), (509, 223660), (530, 214798), (844, 134885), (1018, 111830), (1055, 107908), (1060, 107399), (2036, 55915), (2110, 53954), (2545, 44732), (4220, 26977), (5090, 22366), (10180, 11183)]