1870291540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 4363783200

約数和(自身を除く): 2493491660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 433, 449, 481, 740, 866, 898, 962, 1732, 1796, 1924, 2165, 2245, 2405, 4330, 4490, 4810, 5629, 5837, 8660, 8980, 9620, 11258, 11674, 16021, 16613, 22516, 23348, 28145, 29185, 32042, 33226, 56290, 58370, 64084, 66452, 80105, 83065, 112580, 116740, 160210, 166130, 194417, 208273, 215969, 320420, 332260, 388834, 416546, 431938, 777668, 833092, 863876, 972085, 1041365, 1079845, 1944170, 2082730, 2159690, 2527421, 3888340, 4165460, 4319380, 5054842, 7193429, 10109684, 12637105, 14386858, 25274210, 28773716, 35967145, 50548420, 71934290, 93514577, 143868580, 187029154, 374058308, 467572885, 935145770, 1870291540]

約数ペア:

[(1, 1870291540), (2, 935145770), (4, 467572885), (5, 374058308), (10, 187029154), (13, 143868580), (20, 93514577), (26, 71934290), (37, 50548420), (52, 35967145), (65, 28773716), (74, 25274210), (130, 14386858), (148, 12637105), (185, 10109684), (260, 7193429), (370, 5054842), (433, 4319380), (449, 4165460), (481, 3888340), (740, 2527421), (866, 2159690), (898, 2082730), (962, 1944170), (1732, 1079845), (1796, 1041365), (1924, 972085), (2165, 863876), (2245, 833092), (2405, 777668), (4330, 431938), (4490, 416546), (4810, 388834), (5629, 332260), (5837, 320420), (8660, 215969), (8980, 208273), (9620, 194417), (11258, 166130), (11674, 160210), (16021, 116740), (16613, 112580), (22516, 83065), (23348, 80105), (28145, 66452), (29185, 64084), (32042, 58370), (33226, 56290)]