47159020

素因数分解:

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

素因数の和:283

約数の個数: 72

約数和(自身を含む): 108309600

約数和(自身を除く): 61150580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 199, 205, 289, 340, 398, 410, 578, 697, 796, 820, 995, 1156, 1394, 1445, 1990, 2788, 2890, 3383, 3485, 3980, 5780, 6766, 6970, 8159, 11849, 13532, 13940, 16318, 16915, 23698, 32636, 33830, 40795, 47396, 57511, 59245, 67660, 81590, 115022, 118490, 138703, 163180, 230044, 236980, 277406, 287555, 554812, 575110, 693515, 1150220, 1387030, 2357951, 2774060, 4715902, 9431804, 11789755, 23579510, 47159020]

約数ペア:

[(1, 47159020), (2, 23579510), (4, 11789755), (5, 9431804), (10, 4715902), (17, 2774060), (20, 2357951), (34, 1387030), (41, 1150220), (68, 693515), (82, 575110), (85, 554812), (164, 287555), (170, 277406), (199, 236980), (205, 230044), (289, 163180), (340, 138703), (398, 118490), (410, 115022), (578, 81590), (697, 67660), (796, 59245), (820, 57511), (995, 47396), (1156, 40795), (1394, 33830), (1445, 32636), (1990, 23698), (2788, 16915), (2890, 16318), (3383, 13940), (3485, 13532), (3980, 11849), (5780, 8159), (6766, 6970)]