804522820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{18427}}^1$

素因数の和:18532

約数の個数: 48

約数和(自身を含む): 1764665280

約数和(自身を除く): 960142460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 8732, 10915, 18427, 21830, 36854, 43660, 73708, 92135, 184270, 368540, 681799, 1087193, 1363598, 2174386, 2727196, 3408995, 4348772, 5435965, 6817990, 10871930, 13635980, 21743860, 40226141, 80452282, 160904564, 201130705, 402261410, 804522820]

約数ペア:

[(1, 804522820), (2, 402261410), (4, 201130705), (5, 160904564), (10, 80452282), (20, 40226141), (37, 21743860), (59, 13635980), (74, 10871930), (118, 6817990), (148, 5435965), (185, 4348772), (236, 3408995), (295, 2727196), (370, 2174386), (590, 1363598), (740, 1087193), (1180, 681799), (2183, 368540), (4366, 184270), (8732, 92135), (10915, 73708), (18427, 43660), (21830, 36854)]