38406740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 52603564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 43, 68, 71, 74, 85, 86, 142, 148, 170, 172, 185, 215, 284, 340, 355, 370, 430, 629, 710, 731, 740, 860, 1207, 1258, 1420, 1462, 1591, 2414, 2516, 2627, 2924, 3053, 3145, 3182, 3655, 4828, 5254, 6035, 6106, 6290, 6364, 7310, 7955, 10508, 12070, 12212, 12580, 13135, 14620, 15265, 15910, 24140, 26270, 27047, 30530, 31820, 44659, 51901, 52540, 54094, 61060, 89318, 103802, 108188, 112961, 135235, 178636, 207604, 223295, 225922, 259505, 270470, 446590, 451844, 519010, 540940, 564805, 893180, 1038020, 1129610, 1920337, 2259220, 3840674, 7681348, 9601685, 19203370, 38406740]

約数ペア:

[(1, 38406740), (2, 19203370), (4, 9601685), (5, 7681348), (10, 3840674), (17, 2259220), (20, 1920337), (34, 1129610), (37, 1038020), (43, 893180), (68, 564805), (71, 540940), (74, 519010), (85, 451844), (86, 446590), (142, 270470), (148, 259505), (170, 225922), (172, 223295), (185, 207604), (215, 178636), (284, 135235), (340, 112961), (355, 108188), (370, 103802), (430, 89318), (629, 61060), (710, 54094), (731, 52540), (740, 51901), (860, 44659), (1207, 31820), (1258, 30530), (1420, 27047), (1462, 26270), (1591, 24140), (2414, 15910), (2516, 15265), (2627, 14620), (2924, 13135), (3053, 12580), (3145, 12212), (3182, 12070), (3655, 10508), (4828, 7955), (5254, 7310), (6035, 6364), (6106, 6290)]