61580420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{883}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 141680448

約数和(自身を除く): 80100028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 883, 1268, 1585, 1766, 3170, 3487, 3532, 4415, 6340, 6974, 8830, 9713, 13948, 17435, 17660, 19426, 34870, 38852, 48565, 69740, 97130, 194260, 279911, 559822, 1119644, 1399555, 2799110, 3079021, 5598220, 6158042, 12316084, 15395105, 30790210, 61580420]

約数ペア:

[(1, 61580420), (2, 30790210), (4, 15395105), (5, 12316084), (10, 6158042), (11, 5598220), (20, 3079021), (22, 2799110), (44, 1399555), (55, 1119644), (110, 559822), (220, 279911), (317, 194260), (634, 97130), (883, 69740), (1268, 48565), (1585, 38852), (1766, 34870), (3170, 19426), (3487, 17660), (3532, 17435), (4415, 13948), (6340, 9713), (6974, 8830)]