3923640187540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1\times {\mathrm{42719}}^1$

素因数の和:43345

約数の個数: 96

約数和(自身を含む): 8439674342400

約数和(自身を除く): 4516034154860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 277, 281, 295, 554, 562, 590, 1108, 1124, 1180, 1385, 1405, 2770, 2810, 5540, 5620, 16343, 16579, 32686, 33158, 42719, 65372, 66316, 77837, 81715, 82895, 85438, 155674, 163430, 165790, 170876, 213595, 311348, 326860, 331580, 389185, 427190, 778370, 854380, 1556740, 2520421, 4592383, 5040842, 9184766, 10081684, 11833163, 12004039, 12602105, 18369532, 22961915, 23666326, 24008078, 25204210, 45923830, 47332652, 48016156, 50408420, 59165815, 60020195, 91847660, 118331630, 120040390, 236663260, 240080780, 698156617, 708238301, 1396313234, 1416476602, 2792626468, 2832953204, 3325118803, 3490783085, 3541191505, 6650237606, 6981566170, 7082383010, 13300475212, 13963132340, 14164766020, 16625594015, 33251188030, 66502376060, 196182009377, 392364018754, 784728037508, 980910046885, 1961820093770, 3923640187540]

約数ペア:

[(1, 3923640187540), (2, 1961820093770), (4, 980910046885), (5, 784728037508), (10, 392364018754), (20, 196182009377), (59, 66502376060), (118, 33251188030), (236, 16625594015), (277, 14164766020), (281, 13963132340), (295, 13300475212), (554, 7082383010), (562, 6981566170), (590, 6650237606), (1108, 3541191505), (1124, 3490783085), (1180, 3325118803), (1385, 2832953204), (1405, 2792626468), (2770, 1416476602), (2810, 1396313234), (5540, 708238301), (5620, 698156617), (16343, 240080780), (16579, 236663260), (32686, 120040390), (33158, 118331630), (42719, 91847660), (65372, 60020195), (66316, 59165815), (77837, 50408420), (81715, 48016156), (82895, 47332652), (85438, 45923830), (155674, 25204210), (163430, 24008078), (165790, 23666326), (170876, 22961915), (213595, 18369532), (311348, 12602105), (326860, 12004039), (331580, 11833163), (389185, 10081684), (427190, 9184766), (778370, 5040842), (854380, 4592383), (1556740, 2520421)]