26228170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 52853760

約数和(自身を除く): 26625590

約数列:

[1, 2, 5, 10, 19, 31, 38, 61, 62, 73, 95, 122, 146, 155, 190, 305, 310, 365, 589, 610, 730, 1159, 1178, 1387, 1891, 2263, 2318, 2774, 2945, 3782, 4453, 4526, 5795, 5890, 6935, 8906, 9455, 11315, 11590, 13870, 18910, 22265, 22630, 35929, 42997, 44530, 71858, 84607, 85994, 138043, 169214, 179645, 214985, 276086, 359290, 423035, 429970, 690215, 846070, 1380430, 2622817, 5245634, 13114085, 26228170]

約数ペア:

[(1, 26228170), (2, 13114085), (5, 5245634), (10, 2622817), (19, 1380430), (31, 846070), (38, 690215), (61, 429970), (62, 423035), (73, 359290), (95, 276086), (122, 214985), (146, 179645), (155, 169214), (190, 138043), (305, 85994), (310, 84607), (365, 71858), (589, 44530), (610, 42997), (730, 35929), (1159, 22630), (1178, 22265), (1387, 18910), (1891, 13870), (2263, 11590), (2318, 11315), (2774, 9455), (2945, 8906), (3782, 6935), (4453, 5890), (4526, 5795)]