8439850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8434070

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 179, 205, 230, 358, 410, 575, 895, 943, 1025, 1150, 1790, 1886, 2050, 4117, 4475, 4715, 7339, 8234, 8950, 9430, 14678, 20585, 23575, 36695, 41170, 47150, 73390, 102925, 168797, 183475, 205850, 337594, 366950, 843985, 1687970, 4219925, 8439850]

約数ペア:

[(1, 8439850), (2, 4219925), (5, 1687970), (10, 843985), (23, 366950), (25, 337594), (41, 205850), (46, 183475), (50, 168797), (82, 102925), (115, 73390), (179, 47150), (205, 41170), (230, 36695), (358, 23575), (410, 20585), (575, 14678), (895, 9430), (943, 8950), (1025, 8234), (1150, 7339), (1790, 4715), (1886, 4475), (2050, 4117)]