1540897870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{7789}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 2822348160

約数和(自身を除く): 1281450290

約数列:

[1, 2, 5, 10, 73, 146, 271, 365, 542, 730, 1355, 2710, 7789, 15578, 19783, 38945, 39566, 77890, 98915, 197830, 568597, 1137194, 2110819, 2842985, 4221638, 5685970, 10554095, 21108190, 154089787, 308179574, 770448935, 1540897870]

約数ペア:

[(1, 1540897870), (2, 770448935), (5, 308179574), (10, 154089787), (73, 21108190), (146, 10554095), (271, 5685970), (365, 4221638), (542, 2842985), (730, 2110819), (1355, 1137194), (2710, 568597), (7789, 197830), (15578, 98915), (19783, 77890), (38945, 39566)]