51727390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 111367872

約数和(自身を除く): 59640482

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 593, 610, 671, 715, 793, 1186, 1342, 1430, 1586, 2965, 3355, 3965, 5930, 6523, 6710, 7709, 7930, 8723, 13046, 15418, 17446, 32615, 36173, 38545, 43615, 65230, 72346, 77090, 84799, 87230, 169598, 180865, 361730, 397903, 423995, 470249, 795806, 847990, 940498, 1989515, 2351245, 3979030, 4702490, 5172739, 10345478, 25863695, 51727390]

約数ペア:

[(1, 51727390), (2, 25863695), (5, 10345478), (10, 5172739), (11, 4702490), (13, 3979030), (22, 2351245), (26, 1989515), (55, 940498), (61, 847990), (65, 795806), (110, 470249), (122, 423995), (130, 397903), (143, 361730), (286, 180865), (305, 169598), (593, 87230), (610, 84799), (671, 77090), (715, 72346), (793, 65230), (1186, 43615), (1342, 38545), (1430, 36173), (1586, 32615), (2965, 17446), (3355, 15418), (3965, 13046), (5930, 8723), (6523, 7930), (6710, 7709)]