1793900840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 4078978560

約数和(自身を除く): 2285077720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 331, 628, 662, 785, 863, 1256, 1324, 1570, 1655, 1726, 2648, 3140, 3310, 3452, 4315, 6280, 6620, 6904, 8630, 13240, 17260, 34520, 51967, 103934, 135491, 207868, 259835, 270982, 285653, 415736, 519670, 541964, 571306, 677455, 1039340, 1083928, 1142612, 1354910, 1428265, 2078680, 2285224, 2709820, 2856530, 5419640, 5713060, 11426120, 44847521, 89695042, 179390084, 224237605, 358780168, 448475210, 896950420, 1793900840]

約数ペア:

[(1, 1793900840), (2, 896950420), (4, 448475210), (5, 358780168), (8, 224237605), (10, 179390084), (20, 89695042), (40, 44847521), (157, 11426120), (314, 5713060), (331, 5419640), (628, 2856530), (662, 2709820), (785, 2285224), (863, 2078680), (1256, 1428265), (1324, 1354910), (1570, 1142612), (1655, 1083928), (1726, 1039340), (2648, 677455), (3140, 571306), (3310, 541964), (3452, 519670), (4315, 415736), (6280, 285653), (6620, 270982), (6904, 259835), (8630, 207868), (13240, 135491), (17260, 103934), (34520, 51967)]