61523540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5568

約数の個数: 48

約数和(自身を含む): 142399488

約数和(自身を除く): 80875948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5503, 5590, 11006, 11180, 22012, 27515, 55030, 71539, 110060, 143078, 236629, 286156, 357695, 473258, 715390, 946516, 1183145, 1430780, 2366290, 3076177, 4732580, 6152354, 12304708, 15380885, 30761770, 61523540]

約数ペア:

[(1, 61523540), (2, 30761770), (4, 15380885), (5, 12304708), (10, 6152354), (13, 4732580), (20, 3076177), (26, 2366290), (43, 1430780), (52, 1183145), (65, 946516), (86, 715390), (130, 473258), (172, 357695), (215, 286156), (260, 236629), (430, 143078), (559, 110060), (860, 71539), (1118, 55030), (2236, 27515), (2795, 22012), (5503, 11180), (5590, 11006)]