63129460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 73313420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 239, 281, 470, 478, 562, 940, 956, 1124, 1195, 1405, 2390, 2810, 4780, 5620, 11233, 13207, 22466, 26414, 44932, 52828, 56165, 66035, 67159, 112330, 132070, 134318, 224660, 264140, 268636, 335795, 671590, 1343180, 3156473, 6312946, 12625892, 15782365, 31564730, 63129460]

約数ペア:

[(1, 63129460), (2, 31564730), (4, 15782365), (5, 12625892), (10, 6312946), (20, 3156473), (47, 1343180), (94, 671590), (188, 335795), (235, 268636), (239, 264140), (281, 224660), (470, 134318), (478, 132070), (562, 112330), (940, 67159), (956, 66035), (1124, 56165), (1195, 52828), (1405, 44932), (2390, 26414), (2810, 22466), (4780, 13207), (5620, 11233)]