423809620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 995742720

約数和(自身を除く): 571933100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 83, 130, 164, 166, 205, 260, 332, 410, 415, 479, 533, 820, 830, 958, 1066, 1079, 1660, 1916, 2132, 2158, 2395, 2665, 3403, 4316, 4790, 5330, 5395, 6227, 6806, 9580, 10660, 10790, 12454, 13612, 17015, 19639, 21580, 24908, 31135, 34030, 39278, 39757, 44239, 62270, 68060, 78556, 79514, 88478, 98195, 124540, 159028, 176956, 196390, 198785, 221195, 255307, 392780, 397570, 442390, 510614, 516841, 795140, 884780, 1021228, 1033682, 1276535, 1630037, 2067364, 2553070, 2584205, 3260074, 5106140, 5168410, 6520148, 8150185, 10336820, 16300370, 21190481, 32600740, 42380962, 84761924, 105952405, 211904810, 423809620]

約数ペア:

[(1, 423809620), (2, 211904810), (4, 105952405), (5, 84761924), (10, 42380962), (13, 32600740), (20, 21190481), (26, 16300370), (41, 10336820), (52, 8150185), (65, 6520148), (82, 5168410), (83, 5106140), (130, 3260074), (164, 2584205), (166, 2553070), (205, 2067364), (260, 1630037), (332, 1276535), (410, 1033682), (415, 1021228), (479, 884780), (533, 795140), (820, 516841), (830, 510614), (958, 442390), (1066, 397570), (1079, 392780), (1660, 255307), (1916, 221195), (2132, 198785), (2158, 196390), (2395, 176956), (2665, 159028), (3403, 124540), (4316, 98195), (4790, 88478), (5330, 79514), (5395, 78556), (6227, 68060), (6806, 62270), (9580, 44239), (10660, 39757), (10790, 39278), (12454, 34030), (13612, 31135), (17015, 24908), (19639, 21580)]