26184860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 60996096

約数和(自身を除く): 34811236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 127, 130, 169, 244, 254, 260, 305, 338, 508, 610, 635, 676, 793, 845, 1220, 1270, 1586, 1651, 1690, 2540, 3172, 3302, 3380, 3965, 6604, 7747, 7930, 8255, 10309, 15494, 15860, 16510, 20618, 21463, 30988, 33020, 38735, 41236, 42926, 51545, 77470, 85852, 100711, 103090, 107315, 154940, 201422, 206180, 214630, 402844, 429260, 503555, 1007110, 1309243, 2014220, 2618486, 5236972, 6546215, 13092430, 26184860]

約数ペア:

[(1, 26184860), (2, 13092430), (4, 6546215), (5, 5236972), (10, 2618486), (13, 2014220), (20, 1309243), (26, 1007110), (52, 503555), (61, 429260), (65, 402844), (122, 214630), (127, 206180), (130, 201422), (169, 154940), (244, 107315), (254, 103090), (260, 100711), (305, 85852), (338, 77470), (508, 51545), (610, 42926), (635, 41236), (676, 38735), (793, 33020), (845, 30988), (1220, 21463), (1270, 20618), (1586, 16510), (1651, 15860), (1690, 15494), (2540, 10309), (3172, 8255), (3302, 7930), (3380, 7747), (3965, 6604)]