39553900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 92806560

約数和(自身を除く): 53252660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 439, 530, 850, 878, 901, 1060, 1325, 1700, 1756, 1802, 2195, 2650, 3604, 4390, 4505, 5300, 7463, 8780, 9010, 10975, 14926, 18020, 21950, 22525, 23267, 29852, 37315, 43900, 45050, 46534, 74630, 90100, 93068, 116335, 149260, 186575, 232670, 373150, 395539, 465340, 581675, 746300, 791078, 1163350, 1582156, 1977695, 2326700, 3955390, 7910780, 9888475, 19776950, 39553900]

約数ペア:

[(1, 39553900), (2, 19776950), (4, 9888475), (5, 7910780), (10, 3955390), (17, 2326700), (20, 1977695), (25, 1582156), (34, 1163350), (50, 791078), (53, 746300), (68, 581675), (85, 465340), (100, 395539), (106, 373150), (170, 232670), (212, 186575), (265, 149260), (340, 116335), (425, 93068), (439, 90100), (530, 74630), (850, 46534), (878, 45050), (901, 43900), (1060, 37315), (1325, 29852), (1700, 23267), (1756, 22525), (1802, 21950), (2195, 18020), (2650, 14926), (3604, 10975), (4390, 9010), (4505, 8780), (5300, 7463)]