1349740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 3354624

約数和(自身を除く): 2004884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 311, 434, 620, 622, 868, 1085, 1244, 1555, 2170, 2177, 3110, 4340, 4354, 6220, 8708, 9641, 10885, 19282, 21770, 38564, 43540, 48205, 67487, 96410, 134974, 192820, 269948, 337435, 674870, 1349740]

約数ペア:

[(1, 1349740), (2, 674870), (4, 337435), (5, 269948), (7, 192820), (10, 134974), (14, 96410), (20, 67487), (28, 48205), (31, 43540), (35, 38564), (62, 21770), (70, 19282), (124, 10885), (140, 9641), (155, 8708), (217, 6220), (310, 4354), (311, 4340), (434, 3110), (620, 2177), (622, 2170), (868, 1555), (1085, 1244)]