782934140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{66463}}^1$

素因数の和:66522

約数の個数: 48

約数和(自身を含む): 1786552320

約数和(自身を除く): 1003618180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 66463, 132926, 265852, 332315, 664630, 1262797, 1329260, 2060353, 2525594, 4120706, 5051188, 6313985, 8241412, 10301765, 12627970, 20603530, 25255940, 39146707, 41207060, 78293414, 156586828, 195733535, 391467070, 782934140]

約数ペア:

[(1, 782934140), (2, 391467070), (4, 195733535), (5, 156586828), (10, 78293414), (19, 41207060), (20, 39146707), (31, 25255940), (38, 20603530), (62, 12627970), (76, 10301765), (95, 8241412), (124, 6313985), (155, 5051188), (190, 4120706), (310, 2525594), (380, 2060353), (589, 1329260), (620, 1262797), (1178, 664630), (2356, 332315), (2945, 265852), (5890, 132926), (11780, 66463)]