5081284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 10427200

約数和(自身を除く): 5345916

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 139, 148, 247, 278, 481, 494, 556, 703, 962, 988, 1406, 1807, 1924, 2641, 2812, 3614, 5143, 5282, 7228, 9139, 10286, 10564, 18278, 20572, 34333, 36556, 66859, 68666, 97717, 133718, 137332, 195434, 267436, 390868, 1270321, 2540642, 5081284]

約数ペア:

[(1, 5081284), (2, 2540642), (4, 1270321), (13, 390868), (19, 267436), (26, 195434), (37, 137332), (38, 133718), (52, 97717), (74, 68666), (76, 66859), (139, 36556), (148, 34333), (247, 20572), (278, 18278), (481, 10564), (494, 10286), (556, 9139), (703, 7228), (962, 5282), (988, 5143), (1406, 3614), (1807, 2812), (1924, 2641)]