4958380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 12047616

約数和(自身を除く): 7089236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 331, 428, 535, 662, 749, 1070, 1324, 1498, 1655, 2140, 2317, 2996, 3310, 3745, 4634, 6620, 7490, 9268, 11585, 14980, 23170, 35417, 46340, 70834, 141668, 177085, 247919, 354170, 495838, 708340, 991676, 1239595, 2479190, 4958380]

約数ペア:

[(1, 4958380), (2, 2479190), (4, 1239595), (5, 991676), (7, 708340), (10, 495838), (14, 354170), (20, 247919), (28, 177085), (35, 141668), (70, 70834), (107, 46340), (140, 35417), (214, 23170), (331, 14980), (428, 11585), (535, 9268), (662, 7490), (749, 6620), (1070, 4634), (1324, 3745), (1498, 3310), (1655, 2996), (2140, 2317)]