47213920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22699}}^1$

素因数の和:22727

約数の個数: 48

約数和(自身を含む): 120128400

約数和(自身を除く): 72914480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 22699, 45398, 90796, 113495, 181592, 226990, 295087, 363184, 453980, 590174, 726368, 907960, 1180348, 1475435, 1815920, 2360696, 2950870, 3631840, 4721392, 5901740, 9442784, 11803480, 23606960, 47213920]

約数ペア:

[(1, 47213920), (2, 23606960), (4, 11803480), (5, 9442784), (8, 5901740), (10, 4721392), (13, 3631840), (16, 2950870), (20, 2360696), (26, 1815920), (32, 1475435), (40, 1180348), (52, 907960), (65, 726368), (80, 590174), (104, 453980), (130, 363184), (160, 295087), (208, 226990), (260, 181592), (416, 113495), (520, 90796), (1040, 45398), (2080, 22699)]