49712840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 118056960

約数和(自身を除く): 68344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 853, 940, 1240, 1457, 1706, 1880, 2914, 3412, 4265, 5828, 6824, 7285, 8530, 11656, 14570, 17060, 26443, 29140, 34120, 40091, 52886, 58280, 80182, 105772, 132215, 160364, 200455, 211544, 264430, 320728, 400910, 528860, 801820, 1057720, 1242821, 1603640, 2485642, 4971284, 6214105, 9942568, 12428210, 24856420, 49712840]

約数ペア:

[(1, 49712840), (2, 24856420), (4, 12428210), (5, 9942568), (8, 6214105), (10, 4971284), (20, 2485642), (31, 1603640), (40, 1242821), (47, 1057720), (62, 801820), (94, 528860), (124, 400910), (155, 320728), (188, 264430), (235, 211544), (248, 200455), (310, 160364), (376, 132215), (470, 105772), (620, 80182), (853, 58280), (940, 52886), (1240, 40091), (1457, 34120), (1706, 29140), (1880, 26443), (2914, 17060), (3412, 14570), (4265, 11656), (5828, 8530), (6824, 7285)]