2774060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 3576340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 199, 205, 340, 398, 410, 697, 796, 820, 995, 1394, 1990, 2788, 3383, 3485, 3980, 6766, 6970, 8159, 13532, 13940, 16318, 16915, 32636, 33830, 40795, 67660, 81590, 138703, 163180, 277406, 554812, 693515, 1387030, 2774060]

約数ペア:

[(1, 2774060), (2, 1387030), (4, 693515), (5, 554812), (10, 277406), (17, 163180), (20, 138703), (34, 81590), (41, 67660), (68, 40795), (82, 33830), (85, 32636), (164, 16915), (170, 16318), (199, 13940), (205, 13532), (340, 8159), (398, 6970), (410, 6766), (697, 3980), (796, 3485), (820, 3383), (995, 2788), (1394, 1990)]