56684740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 144635904

約数和(自身を除く): 87951164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 353, 370, 434, 518, 620, 706, 740, 868, 1036, 1085, 1147, 1295, 1412, 1765, 2170, 2294, 2471, 2590, 3530, 4340, 4588, 4942, 5180, 5735, 7060, 8029, 9884, 10943, 11470, 12355, 13061, 16058, 21886, 22940, 24710, 26122, 32116, 40145, 43772, 49420, 52244, 54715, 65305, 76601, 80290, 91427, 109430, 130610, 153202, 160580, 182854, 218860, 261220, 306404, 365708, 383005, 404891, 457135, 766010, 809782, 914270, 1532020, 1619564, 1828540, 2024455, 2834237, 4048910, 5668474, 8097820, 11336948, 14171185, 28342370, 56684740]

約数ペア:

[(1, 56684740), (2, 28342370), (4, 14171185), (5, 11336948), (7, 8097820), (10, 5668474), (14, 4048910), (20, 2834237), (28, 2024455), (31, 1828540), (35, 1619564), (37, 1532020), (62, 914270), (70, 809782), (74, 766010), (124, 457135), (140, 404891), (148, 383005), (155, 365708), (185, 306404), (217, 261220), (259, 218860), (310, 182854), (353, 160580), (370, 153202), (434, 130610), (518, 109430), (620, 91427), (706, 80290), (740, 76601), (868, 65305), (1036, 54715), (1085, 52244), (1147, 49420), (1295, 43772), (1412, 40145), (1765, 32116), (2170, 26122), (2294, 24710), (2471, 22940), (2590, 21886), (3530, 16058), (4340, 13061), (4588, 12355), (4942, 11470), (5180, 10943), (5735, 9884), (7060, 8029)]