54946250

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 40

約数和(自身を含む): 104169780

約数和(自身を除く): 49223530

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 250, 389, 565, 625, 778, 1130, 1250, 1945, 2825, 3890, 5650, 9725, 14125, 19450, 28250, 43957, 48625, 70625, 87914, 97250, 141250, 219785, 243125, 439570, 486250, 1098925, 2197850, 5494625, 10989250, 27473125, 54946250]

約数ペア:

[(1, 54946250), (2, 27473125), (5, 10989250), (10, 5494625), (25, 2197850), (50, 1098925), (113, 486250), (125, 439570), (226, 243125), (250, 219785), (389, 141250), (565, 97250), (625, 87914), (778, 70625), (1130, 48625), (1250, 43957), (1945, 28250), (2825, 19450), (3890, 14125), (5650, 9725)]