47790420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19427}}^1$

素因数の和:19480

約数の個数: 48

約数和(自身を含む): 137083968

約数和(自身を除く): 89293548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 19427, 38854, 58281, 77708, 97135, 116562, 194270, 233124, 291405, 388540, 582810, 796507, 1165620, 1593014, 2389521, 3186028, 3982535, 4779042, 7965070, 9558084, 11947605, 15930140, 23895210, 47790420]

約数ペア:

[(1, 47790420), (2, 23895210), (3, 15930140), (4, 11947605), (5, 9558084), (6, 7965070), (10, 4779042), (12, 3982535), (15, 3186028), (20, 2389521), (30, 1593014), (41, 1165620), (60, 796507), (82, 582810), (123, 388540), (164, 291405), (205, 233124), (246, 194270), (410, 116562), (492, 97135), (615, 77708), (820, 58281), (1230, 38854), (2460, 19427)]