13188260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16567900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 491, 790, 982, 1343, 1580, 1964, 2455, 2686, 4910, 5372, 6715, 8347, 9820, 13430, 16694, 26860, 33388, 38789, 41735, 77578, 83470, 155156, 166940, 193945, 387890, 659413, 775780, 1318826, 2637652, 3297065, 6594130, 13188260]

約数ペア:

[(1, 13188260), (2, 6594130), (4, 3297065), (5, 2637652), (10, 1318826), (17, 775780), (20, 659413), (34, 387890), (68, 193945), (79, 166940), (85, 155156), (158, 83470), (170, 77578), (316, 41735), (340, 38789), (395, 33388), (491, 26860), (790, 16694), (982, 13430), (1343, 9820), (1580, 8347), (1964, 6715), (2455, 5372), (2686, 4910)]