468520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1224720

約数和(自身を除く): 756200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 212, 221, 260, 265, 340, 424, 442, 520, 530, 680, 689, 884, 901, 1060, 1105, 1378, 1768, 1802, 2120, 2210, 2756, 3445, 3604, 4420, 4505, 5512, 6890, 7208, 8840, 9010, 11713, 13780, 18020, 23426, 27560, 36040, 46852, 58565, 93704, 117130, 234260, 468520]

約数ペア:

[(1, 468520), (2, 234260), (4, 117130), (5, 93704), (8, 58565), (10, 46852), (13, 36040), (17, 27560), (20, 23426), (26, 18020), (34, 13780), (40, 11713), (52, 9010), (53, 8840), (65, 7208), (68, 6890), (85, 5512), (104, 4505), (106, 4420), (130, 3604), (136, 3445), (170, 2756), (212, 2210), (221, 2120), (260, 1802), (265, 1768), (340, 1378), (424, 1105), (442, 1060), (520, 901), (530, 884), (680, 689)]