8260850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8613070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 179, 325, 355, 358, 650, 710, 895, 923, 1775, 1790, 1846, 2327, 3550, 4475, 4615, 4654, 8950, 9230, 11635, 12709, 23075, 23270, 25418, 46150, 58175, 63545, 116350, 127090, 165217, 317725, 330434, 635450, 826085, 1652170, 4130425, 8260850]

約数ペア:

[(1, 8260850), (2, 4130425), (5, 1652170), (10, 826085), (13, 635450), (25, 330434), (26, 317725), (50, 165217), (65, 127090), (71, 116350), (130, 63545), (142, 58175), (179, 46150), (325, 25418), (355, 23270), (358, 23075), (650, 12709), (710, 11635), (895, 9230), (923, 8950), (1775, 4654), (1790, 4615), (1846, 4475), (2327, 3550)]