51418993390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{388273}}^1$

素因数の和:388357

約数の個数: 64

約数和(自身を含む): 105672651840

約数和(自身を除く): 54253658450

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 646, 697, 779, 1394, 1558, 1615, 3230, 3485, 3895, 6970, 7790, 13243, 26486, 66215, 132430, 388273, 776546, 1941365, 3882730, 6600641, 7377187, 13201282, 14754374, 15919193, 31838386, 33003205, 36885935, 66006410, 73771870, 79595965, 125412179, 159191930, 250824358, 270626281, 302464667, 541252562, 604929334, 627060895, 1254121790, 1353131405, 1512323335, 2706262810, 3024646670, 5141899339, 10283798678, 25709496695, 51418993390]

約数ペア:

[(1, 51418993390), (2, 25709496695), (5, 10283798678), (10, 5141899339), (17, 3024646670), (19, 2706262810), (34, 1512323335), (38, 1353131405), (41, 1254121790), (82, 627060895), (85, 604929334), (95, 541252562), (170, 302464667), (190, 270626281), (205, 250824358), (323, 159191930), (410, 125412179), (646, 79595965), (697, 73771870), (779, 66006410), (1394, 36885935), (1558, 33003205), (1615, 31838386), (3230, 15919193), (3485, 14754374), (3895, 13201282), (6970, 7377187), (7790, 6600641), (13243, 3882730), (26486, 1941365), (66215, 776546), (132430, 388273)]