302551940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5483}}^1$

素因数の和:5612

約数の個数: 48

約数和(自身を含む): 663344640

約数和(自身を除く): 360792700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5483, 5518, 10966, 11036, 13795, 21932, 27415, 27590, 54830, 55180, 109660, 169973, 339946, 487987, 679892, 849865, 975974, 1699730, 1951948, 2439935, 3399460, 4879870, 9759740, 15127597, 30255194, 60510388, 75637985, 151275970, 302551940]

約数ペア:

[(1, 302551940), (2, 151275970), (4, 75637985), (5, 60510388), (10, 30255194), (20, 15127597), (31, 9759740), (62, 4879870), (89, 3399460), (124, 2439935), (155, 1951948), (178, 1699730), (310, 975974), (356, 849865), (445, 679892), (620, 487987), (890, 339946), (1780, 169973), (2759, 109660), (5483, 55180), (5518, 54830), (10966, 27590), (11036, 27415), (13795, 21932)]