388235930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 749558880

約数和(自身を除く): 361322950

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 587, 590, 1121, 1174, 2242, 2935, 3481, 5605, 5870, 6962, 11153, 11210, 17405, 22306, 34633, 34810, 55765, 66139, 69266, 111530, 132278, 173165, 330695, 346330, 658027, 661390, 1316054, 2043347, 3290135, 4086694, 6580270, 10216735, 20433470, 38823593, 77647186, 194117965, 388235930]

約数ペア:

[(1, 388235930), (2, 194117965), (5, 77647186), (10, 38823593), (19, 20433470), (38, 10216735), (59, 6580270), (95, 4086694), (118, 3290135), (190, 2043347), (295, 1316054), (587, 661390), (590, 658027), (1121, 346330), (1174, 330695), (2242, 173165), (2935, 132278), (3481, 111530), (5605, 69266), (5870, 66139), (6962, 55765), (11153, 34810), (11210, 34633), (17405, 22306)]