27899480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 73707840

約数和(自身を除く): 45808360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2693, 5180, 5386, 10360, 10772, 13465, 18851, 21544, 26930, 37702, 53860, 75404, 94255, 99641, 107720, 150808, 188510, 199282, 377020, 398564, 498205, 697487, 754040, 797128, 996410, 1394974, 1992820, 2789948, 3487435, 3985640, 5579896, 6974870, 13949740, 27899480]

約数ペア:

[(1, 27899480), (2, 13949740), (4, 6974870), (5, 5579896), (7, 3985640), (8, 3487435), (10, 2789948), (14, 1992820), (20, 1394974), (28, 996410), (35, 797128), (37, 754040), (40, 697487), (56, 498205), (70, 398564), (74, 377020), (140, 199282), (148, 188510), (185, 150808), (259, 107720), (280, 99641), (296, 94255), (370, 75404), (518, 53860), (740, 37702), (1036, 26930), (1295, 21544), (1480, 18851), (2072, 13465), (2590, 10772), (2693, 10360), (5180, 5386)]