4462000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 11374272

約数和(自身を除く): 6912272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 97, 100, 115, 125, 184, 194, 200, 230, 250, 368, 388, 400, 460, 485, 500, 575, 776, 920, 970, 1000, 1150, 1552, 1840, 1940, 2000, 2231, 2300, 2425, 2875, 3880, 4462, 4600, 4850, 5750, 7760, 8924, 9200, 9700, 11155, 11500, 12125, 17848, 19400, 22310, 23000, 24250, 35696, 38800, 44620, 46000, 48500, 55775, 89240, 97000, 111550, 178480, 194000, 223100, 278875, 446200, 557750, 892400, 1115500, 2231000, 4462000]

約数ペア:

[(1, 4462000), (2, 2231000), (4, 1115500), (5, 892400), (8, 557750), (10, 446200), (16, 278875), (20, 223100), (23, 194000), (25, 178480), (40, 111550), (46, 97000), (50, 89240), (80, 55775), (92, 48500), (97, 46000), (100, 44620), (115, 38800), (125, 35696), (184, 24250), (194, 23000), (200, 22310), (230, 19400), (250, 17848), (368, 12125), (388, 11500), (400, 11155), (460, 9700), (485, 9200), (500, 8924), (575, 7760), (776, 5750), (920, 4850), (970, 4600), (1000, 4462), (1150, 3880), (1552, 2875), (1840, 2425), (1940, 2300), (2000, 2231)]