39562180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 62044220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 107, 133, 139, 140, 190, 214, 266, 278, 380, 428, 532, 535, 556, 665, 695, 749, 973, 1070, 1330, 1390, 1498, 1946, 2033, 2140, 2641, 2660, 2780, 2996, 3745, 3892, 4066, 4865, 5282, 7490, 8132, 9730, 10165, 10564, 13205, 14231, 14873, 14980, 18487, 19460, 20330, 26410, 28462, 29746, 36974, 40660, 52820, 56924, 59492, 71155, 73948, 74365, 92435, 104111, 142310, 148730, 184870, 208222, 282587, 284620, 297460, 369740, 416444, 520555, 565174, 1041110, 1130348, 1412935, 1978109, 2082220, 2825870, 3956218, 5651740, 7912436, 9890545, 19781090, 39562180]

約数ペア:

[(1, 39562180), (2, 19781090), (4, 9890545), (5, 7912436), (7, 5651740), (10, 3956218), (14, 2825870), (19, 2082220), (20, 1978109), (28, 1412935), (35, 1130348), (38, 1041110), (70, 565174), (76, 520555), (95, 416444), (107, 369740), (133, 297460), (139, 284620), (140, 282587), (190, 208222), (214, 184870), (266, 148730), (278, 142310), (380, 104111), (428, 92435), (532, 74365), (535, 73948), (556, 71155), (665, 59492), (695, 56924), (749, 52820), (973, 40660), (1070, 36974), (1330, 29746), (1390, 28462), (1498, 26410), (1946, 20330), (2033, 19460), (2140, 18487), (2641, 14980), (2660, 14873), (2780, 14231), (2996, 13205), (3745, 10564), (3892, 10165), (4066, 9730), (4865, 8132), (5282, 7490)]