58783940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 126163632

約数和(自身を除く): 67379692

約数列:

[1, 2, 4, 5, 10, 20, 97, 157, 193, 194, 314, 386, 388, 485, 628, 772, 785, 965, 970, 1570, 1930, 1940, 3140, 3860, 15229, 18721, 30301, 30458, 37442, 60602, 60916, 74884, 76145, 93605, 121204, 151505, 152290, 187210, 303010, 304580, 374420, 606020, 2939197, 5878394, 11756788, 14695985, 29391970, 58783940]

約数ペア:

[(1, 58783940), (2, 29391970), (4, 14695985), (5, 11756788), (10, 5878394), (20, 2939197), (97, 606020), (157, 374420), (193, 304580), (194, 303010), (314, 187210), (386, 152290), (388, 151505), (485, 121204), (628, 93605), (772, 76145), (785, 74884), (965, 60916), (970, 60602), (1570, 37442), (1930, 30458), (1940, 30301), (3140, 18721), (3860, 15229)]