7469140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 18514944

約数和(自身を除く): 11045804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1721, 2170, 3442, 4340, 6884, 8605, 12047, 17210, 24094, 34420, 48188, 53351, 60235, 106702, 120470, 213404, 240940, 266755, 373457, 533510, 746914, 1067020, 1493828, 1867285, 3734570, 7469140]

約数ペア:

[(1, 7469140), (2, 3734570), (4, 1867285), (5, 1493828), (7, 1067020), (10, 746914), (14, 533510), (20, 373457), (28, 266755), (31, 240940), (35, 213404), (62, 120470), (70, 106702), (124, 60235), (140, 53351), (155, 48188), (217, 34420), (310, 24094), (434, 17210), (620, 12047), (868, 8605), (1085, 6884), (1721, 4340), (2170, 3442)]