5441740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 12063744

約数和(自身を除く): 6622004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 131, 134, 155, 262, 268, 310, 335, 524, 620, 655, 670, 1310, 1340, 2077, 2620, 4061, 4154, 8122, 8308, 8777, 10385, 16244, 17554, 20305, 20770, 35108, 40610, 41540, 43885, 81220, 87770, 175540, 272087, 544174, 1088348, 1360435, 2720870, 5441740]

約数ペア:

[(1, 5441740), (2, 2720870), (4, 1360435), (5, 1088348), (10, 544174), (20, 272087), (31, 175540), (62, 87770), (67, 81220), (124, 43885), (131, 41540), (134, 40610), (155, 35108), (262, 20770), (268, 20305), (310, 17554), (335, 16244), (524, 10385), (620, 8777), (655, 8308), (670, 8122), (1310, 4154), (1340, 4061), (2077, 2620)]