4631804380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{20639}}^1$

素因数の和:20891

約数の個数: 72

約数和(自身を含む): 11364796800

約数和(自身を除く): 6732992420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 11221, 16030, 20639, 22442, 32060, 41278, 44884, 56105, 82556, 103195, 112210, 144473, 206390, 224420, 288946, 412780, 577892, 722365, 1011311, 1444730, 2022622, 2889460, 4045244, 4726331, 5056555, 9452662, 10113110, 18905324, 20226220, 23631655, 33084317, 47263310, 66168634, 94526620, 132337268, 165421585, 231590219, 330843170, 463180438, 661686340, 926360876, 1157951095, 2315902190, 4631804380]

約数ペア:

[(1, 4631804380), (2, 2315902190), (4, 1157951095), (5, 926360876), (7, 661686340), (10, 463180438), (14, 330843170), (20, 231590219), (28, 165421585), (35, 132337268), (49, 94526620), (70, 66168634), (98, 47263310), (140, 33084317), (196, 23631655), (229, 20226220), (245, 18905324), (458, 10113110), (490, 9452662), (916, 5056555), (980, 4726331), (1145, 4045244), (1603, 2889460), (2290, 2022622), (3206, 1444730), (4580, 1011311), (6412, 722365), (8015, 577892), (11221, 412780), (16030, 288946), (20639, 224420), (22442, 206390), (32060, 144473), (41278, 112210), (44884, 103195), (56105, 82556)]