239436340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83719}}^1$

素因数の和:83752

約数の個数: 48

約数和(自身を含む): 590728320

約数和(自身を除く): 351291980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 83719, 167438, 334876, 418595, 837190, 920909, 1088347, 1674380, 1841818, 2176694, 3683636, 4353388, 4604545, 5441735, 9209090, 10883470, 11971817, 18418180, 21766940, 23943634, 47887268, 59859085, 119718170, 239436340]

約数ペア:

[(1, 239436340), (2, 119718170), (4, 59859085), (5, 47887268), (10, 23943634), (11, 21766940), (13, 18418180), (20, 11971817), (22, 10883470), (26, 9209090), (44, 5441735), (52, 4604545), (55, 4353388), (65, 3683636), (110, 2176694), (130, 1841818), (143, 1674380), (220, 1088347), (260, 920909), (286, 837190), (572, 418595), (715, 334876), (1430, 167438), (2860, 83719)]