3644680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 9092160

約数和(自身を除く): 5447480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 163, 172, 215, 260, 326, 344, 430, 520, 559, 652, 815, 860, 1118, 1304, 1630, 1720, 2119, 2236, 2795, 3260, 4238, 4472, 5590, 6520, 7009, 8476, 10595, 11180, 14018, 16952, 21190, 22360, 28036, 35045, 42380, 56072, 70090, 84760, 91117, 140180, 182234, 280360, 364468, 455585, 728936, 911170, 1822340, 3644680]

約数ペア:

[(1, 3644680), (2, 1822340), (4, 911170), (5, 728936), (8, 455585), (10, 364468), (13, 280360), (20, 182234), (26, 140180), (40, 91117), (43, 84760), (52, 70090), (65, 56072), (86, 42380), (104, 35045), (130, 28036), (163, 22360), (172, 21190), (215, 16952), (260, 14018), (326, 11180), (344, 10595), (430, 8476), (520, 7009), (559, 6520), (652, 5590), (815, 4472), (860, 4238), (1118, 3260), (1304, 2795), (1630, 2236), (1720, 2119)]