516304460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{160343}}^1$

素因数の和:160382

約数の個数: 48

約数和(自身を含む): 1293014016

約数和(自身を除く): 776709556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 160343, 320686, 641372, 801715, 1122401, 1603430, 2244802, 3206860, 3687889, 4489604, 5612005, 7375778, 11224010, 14751556, 18439445, 22448020, 25815223, 36878890, 51630446, 73757780, 103260892, 129076115, 258152230, 516304460]

約数ペア:

[(1, 516304460), (2, 258152230), (4, 129076115), (5, 103260892), (7, 73757780), (10, 51630446), (14, 36878890), (20, 25815223), (23, 22448020), (28, 18439445), (35, 14751556), (46, 11224010), (70, 7375778), (92, 5612005), (115, 4489604), (140, 3687889), (161, 3206860), (230, 2244802), (322, 1603430), (460, 1122401), (644, 801715), (805, 641372), (1610, 320686), (3220, 160343)]