7441240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 18351360

約数和(自身を除く): 10910120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 353, 527, 620, 680, 706, 1054, 1240, 1412, 1765, 2108, 2635, 2824, 3530, 4216, 5270, 6001, 7060, 10540, 10943, 12002, 14120, 21080, 21886, 24004, 30005, 43772, 48008, 54715, 60010, 87544, 109430, 120020, 186031, 218860, 240040, 372062, 437720, 744124, 930155, 1488248, 1860310, 3720620, 7441240]

約数ペア:

[(1, 7441240), (2, 3720620), (4, 1860310), (5, 1488248), (8, 930155), (10, 744124), (17, 437720), (20, 372062), (31, 240040), (34, 218860), (40, 186031), (62, 120020), (68, 109430), (85, 87544), (124, 60010), (136, 54715), (155, 48008), (170, 43772), (248, 30005), (310, 24004), (340, 21886), (353, 21080), (527, 14120), (620, 12002), (680, 10943), (706, 10540), (1054, 7060), (1240, 6001), (1412, 5270), (1765, 4216), (2108, 3530), (2635, 2824)]