13941460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 33392520

約数和(自身を除く): 19451060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 86, 116, 130, 145, 172, 215, 260, 290, 377, 430, 559, 580, 754, 860, 1118, 1247, 1508, 1849, 1885, 2236, 2494, 2795, 3698, 3770, 4988, 5590, 6235, 7396, 7540, 9245, 11180, 12470, 16211, 18490, 24037, 24940, 32422, 36980, 48074, 53621, 64844, 81055, 96148, 107242, 120185, 162110, 214484, 240370, 268105, 324220, 480740, 536210, 697073, 1072420, 1394146, 2788292, 3485365, 6970730, 13941460]

約数ペア:

[(1, 13941460), (2, 6970730), (4, 3485365), (5, 2788292), (10, 1394146), (13, 1072420), (20, 697073), (26, 536210), (29, 480740), (43, 324220), (52, 268105), (58, 240370), (65, 214484), (86, 162110), (116, 120185), (130, 107242), (145, 96148), (172, 81055), (215, 64844), (260, 53621), (290, 48074), (377, 36980), (430, 32422), (559, 24940), (580, 24037), (754, 18490), (860, 16211), (1118, 12470), (1247, 11180), (1508, 9245), (1849, 7540), (1885, 7396), (2236, 6235), (2494, 5590), (2795, 4988), (3698, 3770)]