13936780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 34722576

約数和(自身を除く): 20785796

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 443, 484, 572, 605, 715, 886, 1210, 1430, 1573, 1772, 2215, 2420, 2860, 3146, 4430, 4873, 5759, 6292, 7865, 8860, 9746, 11518, 15730, 19492, 23036, 24365, 28795, 31460, 48730, 53603, 57590, 63349, 97460, 107206, 115180, 126698, 214412, 253396, 268015, 316745, 536030, 633490, 696839, 1072060, 1266980, 1393678, 2787356, 3484195, 6968390, 13936780]

約数ペア:

[(1, 13936780), (2, 6968390), (4, 3484195), (5, 2787356), (10, 1393678), (11, 1266980), (13, 1072060), (20, 696839), (22, 633490), (26, 536030), (44, 316745), (52, 268015), (55, 253396), (65, 214412), (110, 126698), (121, 115180), (130, 107206), (143, 97460), (220, 63349), (242, 57590), (260, 53603), (286, 48730), (443, 31460), (484, 28795), (572, 24365), (605, 23036), (715, 19492), (886, 15730), (1210, 11518), (1430, 9746), (1573, 8860), (1772, 7865), (2215, 6292), (2420, 5759), (2860, 4873), (3146, 4430)]