26683220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 37183660

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 71, 76, 86, 92, 95, 115, 142, 172, 190, 215, 230, 284, 355, 380, 430, 437, 460, 710, 817, 860, 874, 989, 1349, 1420, 1633, 1634, 1748, 1978, 2185, 2698, 3053, 3266, 3268, 3956, 4085, 4370, 4945, 5396, 6106, 6532, 6745, 8165, 8170, 8740, 9890, 12212, 13490, 15265, 16330, 16340, 18791, 19780, 26980, 30530, 31027, 32660, 37582, 58007, 61060, 62054, 70219, 75164, 93955, 116014, 124108, 140438, 155135, 187910, 232028, 280876, 290035, 310270, 351095, 375820, 580070, 620540, 702190, 1160140, 1334161, 1404380, 2668322, 5336644, 6670805, 13341610, 26683220]

約数ペア:

[(1, 26683220), (2, 13341610), (4, 6670805), (5, 5336644), (10, 2668322), (19, 1404380), (20, 1334161), (23, 1160140), (38, 702190), (43, 620540), (46, 580070), (71, 375820), (76, 351095), (86, 310270), (92, 290035), (95, 280876), (115, 232028), (142, 187910), (172, 155135), (190, 140438), (215, 124108), (230, 116014), (284, 93955), (355, 75164), (380, 70219), (430, 62054), (437, 61060), (460, 58007), (710, 37582), (817, 32660), (860, 31027), (874, 30530), (989, 26980), (1349, 19780), (1420, 18791), (1633, 16340), (1634, 16330), (1748, 15265), (1978, 13490), (2185, 12212), (2698, 9890), (3053, 8740), (3266, 8170), (3268, 8165), (3956, 6745), (4085, 6532), (4370, 6106), (4945, 5396)]