477447620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 1117670400

約数和(自身を除く): 640222780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 89, 94, 130, 178, 188, 235, 260, 356, 439, 445, 470, 611, 878, 890, 940, 1157, 1222, 1756, 1780, 2195, 2314, 2444, 3055, 4183, 4390, 4628, 5707, 5785, 6110, 8366, 8780, 11414, 11570, 12220, 16732, 20633, 20915, 22828, 23140, 28535, 39071, 41266, 41830, 54379, 57070, 78142, 82532, 83660, 103165, 108758, 114140, 156284, 195355, 206330, 217516, 268229, 271895, 390710, 412660, 507923, 536458, 543790, 781420, 1015846, 1072916, 1087580, 1341145, 1836337, 2031692, 2539615, 2682290, 3672674, 5079230, 5364580, 7345348, 9181685, 10158460, 18363370, 23872381, 36726740, 47744762, 95489524, 119361905, 238723810, 477447620]

約数ペア:

[(1, 477447620), (2, 238723810), (4, 119361905), (5, 95489524), (10, 47744762), (13, 36726740), (20, 23872381), (26, 18363370), (47, 10158460), (52, 9181685), (65, 7345348), (89, 5364580), (94, 5079230), (130, 3672674), (178, 2682290), (188, 2539615), (235, 2031692), (260, 1836337), (356, 1341145), (439, 1087580), (445, 1072916), (470, 1015846), (611, 781420), (878, 543790), (890, 536458), (940, 507923), (1157, 412660), (1222, 390710), (1756, 271895), (1780, 268229), (2195, 217516), (2314, 206330), (2444, 195355), (3055, 156284), (4183, 114140), (4390, 108758), (4628, 103165), (5707, 83660), (5785, 82532), (6110, 78142), (8366, 57070), (8780, 54379), (11414, 41830), (11570, 41266), (12220, 39071), (16732, 28535), (20633, 23140), (20915, 22828)]