7423900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 18655056

約数和(自身を除く): 11231156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 397, 425, 550, 748, 794, 850, 935, 1100, 1588, 1700, 1870, 1985, 3740, 3970, 4367, 4675, 6749, 7940, 8734, 9350, 9925, 13498, 17468, 18700, 19850, 21835, 26996, 33745, 39700, 43670, 67490, 74239, 87340, 109175, 134980, 148478, 168725, 218350, 296956, 337450, 371195, 436700, 674900, 742390, 1484780, 1855975, 3711950, 7423900]

約数ペア:

[(1, 7423900), (2, 3711950), (4, 1855975), (5, 1484780), (10, 742390), (11, 674900), (17, 436700), (20, 371195), (22, 337450), (25, 296956), (34, 218350), (44, 168725), (50, 148478), (55, 134980), (68, 109175), (85, 87340), (100, 74239), (110, 67490), (170, 43670), (187, 39700), (220, 33745), (275, 26996), (340, 21835), (374, 19850), (397, 18700), (425, 17468), (550, 13498), (748, 9925), (794, 9350), (850, 8734), (935, 7940), (1100, 6749), (1588, 4675), (1700, 4367), (1870, 3970), (1985, 3740)]