24704140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 29655284

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 641, 820, 940, 1282, 1927, 2564, 3205, 3854, 6410, 7708, 9635, 12820, 19270, 26281, 30127, 38540, 52562, 60254, 105124, 120508, 131405, 150635, 262810, 301270, 525620, 602540, 1235207, 2470414, 4940828, 6176035, 12352070, 24704140]

約数ペア:

[(1, 24704140), (2, 12352070), (4, 6176035), (5, 4940828), (10, 2470414), (20, 1235207), (41, 602540), (47, 525620), (82, 301270), (94, 262810), (164, 150635), (188, 131405), (205, 120508), (235, 105124), (410, 60254), (470, 52562), (641, 38540), (820, 30127), (940, 26281), (1282, 19270), (1927, 12820), (2564, 9635), (3205, 7708), (3854, 6410)]