48906520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 119437920

約数和(自身を除く): 70531400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 577, 652, 815, 1154, 1304, 1630, 2119, 2308, 2885, 3260, 4238, 4616, 5770, 6520, 7501, 8476, 10595, 11540, 15002, 16952, 21190, 23080, 30004, 37505, 42380, 60008, 75010, 84760, 94051, 150020, 188102, 300040, 376204, 470255, 752408, 940510, 1222663, 1881020, 2445326, 3762040, 4890652, 6113315, 9781304, 12226630, 24453260, 48906520]

約数ペア:

[(1, 48906520), (2, 24453260), (4, 12226630), (5, 9781304), (8, 6113315), (10, 4890652), (13, 3762040), (20, 2445326), (26, 1881020), (40, 1222663), (52, 940510), (65, 752408), (104, 470255), (130, 376204), (163, 300040), (260, 188102), (326, 150020), (520, 94051), (577, 84760), (652, 75010), (815, 60008), (1154, 42380), (1304, 37505), (1630, 30004), (2119, 23080), (2308, 21190), (2885, 16952), (3260, 15002), (4238, 11540), (4616, 10595), (5770, 8476), (6520, 7501)]