1566142820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{3733}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 3590733888

約数和(自身を除く): 2024591068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1907, 3733, 3814, 7466, 7628, 9535, 14932, 18665, 19070, 20977, 37330, 38140, 41063, 41954, 74660, 82126, 83908, 104885, 164252, 205315, 209770, 410630, 419540, 821260, 7118831, 14237662, 28475324, 35594155, 71188310, 78307141, 142376620, 156614282, 313228564, 391535705, 783071410, 1566142820]

約数ペア:

[(1, 1566142820), (2, 783071410), (4, 391535705), (5, 313228564), (10, 156614282), (11, 142376620), (20, 78307141), (22, 71188310), (44, 35594155), (55, 28475324), (110, 14237662), (220, 7118831), (1907, 821260), (3733, 419540), (3814, 410630), (7466, 209770), (7628, 205315), (9535, 164252), (14932, 104885), (18665, 83908), (19070, 82126), (20977, 74660), (37330, 41954), (38140, 41063)]