74862340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18439}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 185875200

約数和(自身を除く): 111012860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18439, 36878, 73756, 92195, 129073, 184390, 258146, 368780, 516292, 534731, 645365, 1069462, 1290730, 2138924, 2581460, 2673655, 3743117, 5347310, 7486234, 10694620, 14972468, 18715585, 37431170, 74862340]

約数ペア:

[(1, 74862340), (2, 37431170), (4, 18715585), (5, 14972468), (7, 10694620), (10, 7486234), (14, 5347310), (20, 3743117), (28, 2673655), (29, 2581460), (35, 2138924), (58, 1290730), (70, 1069462), (116, 645365), (140, 534731), (145, 516292), (203, 368780), (290, 258146), (406, 184390), (580, 129073), (812, 92195), (1015, 73756), (2030, 36878), (4060, 18439)]