38319820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 63286580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 167, 220, 298, 308, 334, 385, 596, 668, 745, 770, 835, 1043, 1169, 1490, 1540, 1639, 1670, 1837, 2086, 2338, 2980, 3278, 3340, 3674, 4172, 4676, 5215, 5845, 6556, 7348, 8195, 9185, 10430, 11473, 11690, 12859, 16390, 18370, 20860, 22946, 23380, 24883, 25718, 32780, 36740, 45892, 49766, 51436, 57365, 64295, 99532, 114730, 124415, 128590, 174181, 229460, 248830, 257180, 273713, 348362, 497660, 547426, 696724, 870905, 1094852, 1368565, 1741810, 1915991, 2737130, 3483620, 3831982, 5474260, 7663964, 9579955, 19159910, 38319820]

約数ペア:

[(1, 38319820), (2, 19159910), (4, 9579955), (5, 7663964), (7, 5474260), (10, 3831982), (11, 3483620), (14, 2737130), (20, 1915991), (22, 1741810), (28, 1368565), (35, 1094852), (44, 870905), (55, 696724), (70, 547426), (77, 497660), (110, 348362), (140, 273713), (149, 257180), (154, 248830), (167, 229460), (220, 174181), (298, 128590), (308, 124415), (334, 114730), (385, 99532), (596, 64295), (668, 57365), (745, 51436), (770, 49766), (835, 45892), (1043, 36740), (1169, 32780), (1490, 25718), (1540, 24883), (1639, 23380), (1670, 22946), (1837, 20860), (2086, 18370), (2338, 16390), (2980, 12859), (3278, 11690), (3340, 11473), (3674, 10430), (4172, 9185), (4676, 8195), (5215, 7348), (5845, 6556)]