24497500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 55107360

約数和(自身を除く): 30609860

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 239, 250, 410, 478, 500, 625, 820, 956, 1025, 1195, 1250, 2050, 2390, 2500, 4100, 4780, 5125, 5975, 9799, 10250, 11950, 19598, 20500, 23900, 25625, 29875, 39196, 48995, 51250, 59750, 97990, 102500, 119500, 149375, 195980, 244975, 298750, 489950, 597500, 979900, 1224875, 2449750, 4899500, 6124375, 12248750, 24497500]

約数ペア:

[(1, 24497500), (2, 12248750), (4, 6124375), (5, 4899500), (10, 2449750), (20, 1224875), (25, 979900), (41, 597500), (50, 489950), (82, 298750), (100, 244975), (125, 195980), (164, 149375), (205, 119500), (239, 102500), (250, 97990), (410, 59750), (478, 51250), (500, 48995), (625, 39196), (820, 29875), (956, 25625), (1025, 23900), (1195, 20500), (1250, 19598), (2050, 11950), (2390, 10250), (2500, 9799), (4100, 5975), (4780, 5125)]