2874249920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:1018

約数の個数: 112

約数和(自身を含む): 6982102368

約数和(自身を除く): 4107852448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 113, 160, 202, 226, 320, 404, 452, 505, 565, 787, 808, 904, 1010, 1130, 1574, 1616, 1808, 2020, 2260, 3148, 3232, 3616, 3935, 4040, 4520, 6296, 6464, 7232, 7870, 8080, 9040, 11413, 12592, 15740, 16160, 18080, 22826, 25184, 31480, 32320, 36160, 45652, 50368, 57065, 62960, 79487, 88931, 91304, 114130, 125920, 158974, 177862, 182608, 228260, 251840, 317948, 355724, 365216, 397435, 444655, 456520, 635896, 711448, 730432, 794870, 889310, 913040, 1271792, 1422896, 1589740, 1778620, 1826080, 2543584, 2845792, 3179480, 3557240, 3652160, 5087168, 5691584, 6358960, 7114480, 8982031, 12717920, 14228960, 17964062, 25435840, 28457920, 35928124, 44910155, 71856248, 89820310, 143712496, 179640620, 287424992, 359281240, 574849984, 718562480, 1437124960, 2874249920]

約数ペア:

[(1, 2874249920), (2, 1437124960), (4, 718562480), (5, 574849984), (8, 359281240), (10, 287424992), (16, 179640620), (20, 143712496), (32, 89820310), (40, 71856248), (64, 44910155), (80, 35928124), (101, 28457920), (113, 25435840), (160, 17964062), (202, 14228960), (226, 12717920), (320, 8982031), (404, 7114480), (452, 6358960), (505, 5691584), (565, 5087168), (787, 3652160), (808, 3557240), (904, 3179480), (1010, 2845792), (1130, 2543584), (1574, 1826080), (1616, 1778620), (1808, 1589740), (2020, 1422896), (2260, 1271792), (3148, 913040), (3232, 889310), (3616, 794870), (3935, 730432), (4040, 711448), (4520, 635896), (6296, 456520), (6464, 444655), (7232, 397435), (7870, 365216), (8080, 355724), (9040, 317948), (11413, 251840), (12592, 228260), (15740, 182608), (16160, 177862), (18080, 158974), (22826, 125920), (25184, 114130), (31480, 91304), (32320, 88931), (36160, 79487), (45652, 62960), (50368, 57065)]