32728940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 70724640

約数和(自身を除く): 37995700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 193, 244, 278, 305, 386, 556, 610, 695, 772, 965, 1220, 1390, 1930, 2780, 3860, 8479, 11773, 16958, 23546, 26827, 33916, 42395, 47092, 53654, 58865, 84790, 107308, 117730, 134135, 169580, 235460, 268270, 536540, 1636447, 3272894, 6545788, 8182235, 16364470, 32728940]

約数ペア:

[(1, 32728940), (2, 16364470), (4, 8182235), (5, 6545788), (10, 3272894), (20, 1636447), (61, 536540), (122, 268270), (139, 235460), (193, 169580), (244, 134135), (278, 117730), (305, 107308), (386, 84790), (556, 58865), (610, 53654), (695, 47092), (772, 42395), (965, 33916), (1220, 26827), (1390, 23546), (1930, 16958), (2780, 11773), (3860, 8479)]