238909250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 239124670

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 725, 775, 899, 1063, 1450, 1550, 1798, 2126, 3625, 3875, 4495, 5315, 7250, 7750, 8990, 10630, 22475, 26575, 30827, 32953, 44950, 53150, 61654, 65906, 112375, 132875, 154135, 164765, 224750, 265750, 308270, 329530, 770675, 823825, 955637, 1541350, 1647650, 1911274, 3853375, 4119125, 4778185, 7706750, 8238250, 9556370, 23890925, 47781850, 119454625, 238909250]

約数ペア:

[(1, 238909250), (2, 119454625), (5, 47781850), (10, 23890925), (25, 9556370), (29, 8238250), (31, 7706750), (50, 4778185), (58, 4119125), (62, 3853375), (125, 1911274), (145, 1647650), (155, 1541350), (250, 955637), (290, 823825), (310, 770675), (725, 329530), (775, 308270), (899, 265750), (1063, 224750), (1450, 164765), (1550, 154135), (1798, 132875), (2126, 112375), (3625, 65906), (3875, 61654), (4495, 53150), (5315, 44950), (7250, 32953), (7750, 30827), (8990, 26575), (10630, 22475)]