128659210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{599}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 237427200

約数和(自身を除く): 108767990

約数列:

[1, 2, 5, 10, 47, 94, 235, 457, 470, 599, 914, 1198, 2285, 2995, 4570, 5990, 21479, 28153, 42958, 56306, 107395, 140765, 214790, 273743, 281530, 547486, 1368715, 2737430, 12865921, 25731842, 64329605, 128659210]

約数ペア:

[(1, 128659210), (2, 64329605), (5, 25731842), (10, 12865921), (47, 2737430), (94, 1368715), (235, 547486), (457, 281530), (470, 273743), (599, 214790), (914, 140765), (1198, 107395), (2285, 56306), (2995, 42958), (4570, 28153), (5990, 21479)]