10989250

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 20807280

約数和(自身を除く): 9818030

約数列:

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

約数ペア:

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