2760460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 6422976

約数和(自身を除く): 3662516

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 353, 391, 460, 706, 782, 1412, 1564, 1765, 1955, 3530, 3910, 6001, 7060, 7820, 8119, 12002, 16238, 24004, 30005, 32476, 40595, 60010, 81190, 120020, 138023, 162380, 276046, 552092, 690115, 1380230, 2760460]

約数ペア:

[(1, 2760460), (2, 1380230), (4, 690115), (5, 552092), (10, 276046), (17, 162380), (20, 138023), (23, 120020), (34, 81190), (46, 60010), (68, 40595), (85, 32476), (92, 30005), (115, 24004), (170, 16238), (230, 12002), (340, 8119), (353, 7820), (391, 7060), (460, 6001), (706, 3910), (782, 3530), (1412, 1955), (1564, 1765)]