57791780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 128988720

約数和(自身を除く): 71196940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 2693, 4292, 5365, 5386, 10730, 10772, 13465, 21460, 26930, 53860, 78097, 99641, 156194, 199282, 312388, 390485, 398564, 498205, 780970, 996410, 1561940, 1992820, 2889589, 5779178, 11558356, 14447945, 28895890, 57791780]

約数ペア:

[(1, 57791780), (2, 28895890), (4, 14447945), (5, 11558356), (10, 5779178), (20, 2889589), (29, 1992820), (37, 1561940), (58, 996410), (74, 780970), (116, 498205), (145, 398564), (148, 390485), (185, 312388), (290, 199282), (370, 156194), (580, 99641), (740, 78097), (1073, 53860), (2146, 26930), (2693, 21460), (4292, 13465), (5365, 10772), (5386, 10730)]