978200060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{7247}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 2180836224

約数和(自身を除く): 1202636164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 794, 1588, 1985, 3970, 6749, 7247, 7940, 13498, 14494, 26996, 28988, 33745, 36235, 67490, 72470, 123199, 134980, 144940, 246398, 492796, 615995, 1231990, 2463980, 2877059, 5754118, 11508236, 14385295, 28770590, 48910003, 57541180, 97820006, 195640012, 244550015, 489100030, 978200060]

約数ペア:

[(1, 978200060), (2, 489100030), (4, 244550015), (5, 195640012), (10, 97820006), (17, 57541180), (20, 48910003), (34, 28770590), (68, 14385295), (85, 11508236), (170, 5754118), (340, 2877059), (397, 2463980), (794, 1231990), (1588, 615995), (1985, 492796), (3970, 246398), (6749, 144940), (7247, 134980), (7940, 123199), (13498, 72470), (14494, 67490), (26996, 36235), (28988, 33745)]