7411690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 16111872

約数和(自身を除く): 8700182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 73, 110, 130, 142, 143, 146, 286, 355, 365, 710, 715, 730, 781, 803, 923, 949, 1430, 1562, 1606, 1846, 1898, 3905, 4015, 4615, 4745, 5183, 7810, 8030, 9230, 9490, 10153, 10366, 10439, 20306, 20878, 25915, 50765, 51830, 52195, 57013, 67379, 101530, 104390, 114026, 134758, 285065, 336895, 570130, 673790, 741169, 1482338, 3705845, 7411690]

約数ペア:

[(1, 7411690), (2, 3705845), (5, 1482338), (10, 741169), (11, 673790), (13, 570130), (22, 336895), (26, 285065), (55, 134758), (65, 114026), (71, 104390), (73, 101530), (110, 67379), (130, 57013), (142, 52195), (143, 51830), (146, 50765), (286, 25915), (355, 20878), (365, 20306), (710, 10439), (715, 10366), (730, 10153), (781, 9490), (803, 9230), (923, 8030), (949, 7810), (1430, 5183), (1562, 4745), (1606, 4615), (1846, 4015), (1898, 3905)]