548655620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{3833}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 1223168688

約数和(自身を除く): 674513068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 421, 842, 1684, 2105, 3833, 4210, 7157, 7666, 8420, 14314, 15332, 19165, 28628, 35785, 38330, 65161, 71570, 76660, 130322, 143140, 260644, 325805, 651610, 1303220, 1613693, 3227386, 6454772, 8068465, 16136930, 27432781, 32273860, 54865562, 109731124, 137163905, 274327810, 548655620]

約数ペア:

[(1, 548655620), (2, 274327810), (4, 137163905), (5, 109731124), (10, 54865562), (17, 32273860), (20, 27432781), (34, 16136930), (68, 8068465), (85, 6454772), (170, 3227386), (340, 1613693), (421, 1303220), (842, 651610), (1684, 325805), (2105, 260644), (3833, 143140), (4210, 130322), (7157, 76660), (7666, 71570), (8420, 65161), (14314, 38330), (15332, 35785), (19165, 28628)]