498978860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 1060063200

約数和(自身を除く): 561084340

約数列:

[1, 2, 4, 5, 10, 20, 163, 269, 326, 538, 569, 652, 815, 1076, 1138, 1345, 1630, 2276, 2690, 2845, 3260, 5380, 5690, 11380, 43847, 87694, 92747, 153061, 175388, 185494, 219235, 306122, 370988, 438470, 463735, 612244, 765305, 876940, 927470, 1530610, 1854940, 3061220, 24948943, 49897886, 99795772, 124744715, 249489430, 498978860]

約数ペア:

[(1, 498978860), (2, 249489430), (4, 124744715), (5, 99795772), (10, 49897886), (20, 24948943), (163, 3061220), (269, 1854940), (326, 1530610), (538, 927470), (569, 876940), (652, 765305), (815, 612244), (1076, 463735), (1138, 438470), (1345, 370988), (1630, 306122), (2276, 219235), (2690, 185494), (2845, 175388), (3260, 153061), (5380, 92747), (5690, 87694), (11380, 43847)]