3720620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 8563968

約数和(自身を除く): 4843348

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 353, 527, 620, 706, 1054, 1412, 1765, 2108, 2635, 3530, 5270, 6001, 7060, 10540, 10943, 12002, 21886, 24004, 30005, 43772, 54715, 60010, 109430, 120020, 186031, 218860, 372062, 744124, 930155, 1860310, 3720620]

約数ペア:

[(1, 3720620), (2, 1860310), (4, 930155), (5, 744124), (10, 372062), (17, 218860), (20, 186031), (31, 120020), (34, 109430), (62, 60010), (68, 54715), (85, 43772), (124, 30005), (155, 24004), (170, 21886), (310, 12002), (340, 10943), (353, 10540), (527, 7060), (620, 6001), (706, 5270), (1054, 3530), (1412, 2635), (1765, 2108)]