108931000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 257755680

約数和(自身を除く): 148824680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 388, 485, 500, 776, 970, 1000, 1123, 1940, 2246, 2425, 3880, 4492, 4850, 5615, 8984, 9700, 11230, 12125, 19400, 22460, 24250, 28075, 44920, 48500, 56150, 97000, 108931, 112300, 140375, 217862, 224600, 280750, 435724, 544655, 561500, 871448, 1089310, 1123000, 2178620, 2723275, 4357240, 5446550, 10893100, 13616375, 21786200, 27232750, 54465500, 108931000]

約数ペア:

[(1, 108931000), (2, 54465500), (4, 27232750), (5, 21786200), (8, 13616375), (10, 10893100), (20, 5446550), (25, 4357240), (40, 2723275), (50, 2178620), (97, 1123000), (100, 1089310), (125, 871448), (194, 561500), (200, 544655), (250, 435724), (388, 280750), (485, 224600), (500, 217862), (776, 140375), (970, 112300), (1000, 108931), (1123, 97000), (1940, 56150), (2246, 48500), (2425, 44920), (3880, 28075), (4492, 24250), (4850, 22460), (5615, 19400), (8984, 12125), (9700, 11230)]