7508422660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{821}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 17052094080

約数和(自身を除く): 9543671420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 587, 779, 820, 821, 1174, 1558, 1642, 2348, 2935, 3116, 3284, 3895, 4105, 5870, 7790, 8210, 11153, 11740, 15580, 15599, 16420, 22306, 24067, 31198, 33661, 44612, 48134, 55765, 62396, 67322, 77995, 96268, 111530, 120335, 134644, 155990, 168305, 223060, 240670, 311980, 336610, 457273, 481340, 481927, 639559, 673220, 914546, 963854, 1279118, 1829092, 1927708, 2286365, 2409635, 2558236, 3197795, 4572730, 4819270, 6395590, 9145460, 9156613, 9638540, 12791180, 18313226, 19759007, 36626452, 39518014, 45783065, 79036028, 91566130, 98795035, 183132260, 197590070, 375421133, 395180140, 750842266, 1501684532, 1877105665, 3754211330, 7508422660]

約数ペア:

[(1, 7508422660), (2, 3754211330), (4, 1877105665), (5, 1501684532), (10, 750842266), (19, 395180140), (20, 375421133), (38, 197590070), (41, 183132260), (76, 98795035), (82, 91566130), (95, 79036028), (164, 45783065), (190, 39518014), (205, 36626452), (380, 19759007), (410, 18313226), (587, 12791180), (779, 9638540), (820, 9156613), (821, 9145460), (1174, 6395590), (1558, 4819270), (1642, 4572730), (2348, 3197795), (2935, 2558236), (3116, 2409635), (3284, 2286365), (3895, 1927708), (4105, 1829092), (5870, 1279118), (7790, 963854), (8210, 914546), (11153, 673220), (11740, 639559), (15580, 481927), (15599, 481340), (16420, 457273), (22306, 336610), (24067, 311980), (31198, 240670), (33661, 223060), (44612, 168305), (48134, 155990), (55765, 134644), (62396, 120335), (67322, 111530), (77995, 96268)]