52891580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 133451136

約数和(自身を除く): 80559556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1741, 2170, 3038, 3482, 4340, 6076, 6964, 7595, 8705, 12187, 15190, 17410, 24374, 30380, 34820, 48748, 53971, 60935, 85309, 107942, 121870, 170618, 215884, 243740, 269855, 341236, 377797, 426545, 539710, 755594, 853090, 1079420, 1511188, 1706180, 1888985, 2644579, 3777970, 5289158, 7555940, 10578316, 13222895, 26445790, 52891580]

約数ペア:

[(1, 52891580), (2, 26445790), (4, 13222895), (5, 10578316), (7, 7555940), (10, 5289158), (14, 3777970), (20, 2644579), (28, 1888985), (31, 1706180), (35, 1511188), (49, 1079420), (62, 853090), (70, 755594), (98, 539710), (124, 426545), (140, 377797), (155, 341236), (196, 269855), (217, 243740), (245, 215884), (310, 170618), (434, 121870), (490, 107942), (620, 85309), (868, 60935), (980, 53971), (1085, 48748), (1519, 34820), (1741, 30380), (2170, 24374), (3038, 17410), (3482, 15190), (4340, 12187), (6076, 8705), (6964, 7595)]