50601560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 70358440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 479, 556, 695, 760, 958, 1112, 1390, 1916, 2395, 2641, 2780, 3832, 4790, 5282, 5560, 9101, 9580, 10564, 13205, 18202, 19160, 21128, 26410, 36404, 45505, 52820, 66581, 72808, 91010, 105640, 133162, 182020, 266324, 332905, 364040, 532648, 665810, 1265039, 1331620, 2530078, 2663240, 5060156, 6325195, 10120312, 12650390, 25300780, 50601560]

約数ペア:

[(1, 50601560), (2, 25300780), (4, 12650390), (5, 10120312), (8, 6325195), (10, 5060156), (19, 2663240), (20, 2530078), (38, 1331620), (40, 1265039), (76, 665810), (95, 532648), (139, 364040), (152, 332905), (190, 266324), (278, 182020), (380, 133162), (479, 105640), (556, 91010), (695, 72808), (760, 66581), (958, 52820), (1112, 45505), (1390, 36404), (1916, 26410), (2395, 21128), (2641, 19160), (2780, 18202), (3832, 13205), (4790, 10564), (5282, 9580), (5560, 9101)]