26000650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 55754244

約数和(自身を除く): 29753594

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 181, 221, 325, 338, 362, 425, 442, 650, 845, 850, 905, 1105, 1690, 1810, 2210, 2353, 2873, 3077, 4225, 4525, 4706, 5525, 5746, 6154, 8450, 9050, 11050, 11765, 14365, 15385, 23530, 28730, 30589, 30770, 40001, 58825, 61178, 71825, 76925, 80002, 117650, 143650, 152945, 153850, 200005, 305890, 400010, 520013, 764725, 1000025, 1040026, 1529450, 2000050, 2600065, 5200130, 13000325, 26000650]

約数ペア:

[(1, 26000650), (2, 13000325), (5, 5200130), (10, 2600065), (13, 2000050), (17, 1529450), (25, 1040026), (26, 1000025), (34, 764725), (50, 520013), (65, 400010), (85, 305890), (130, 200005), (169, 153850), (170, 152945), (181, 143650), (221, 117650), (325, 80002), (338, 76925), (362, 71825), (425, 61178), (442, 58825), (650, 40001), (845, 30770), (850, 30589), (905, 28730), (1105, 23530), (1690, 15385), (1810, 14365), (2210, 11765), (2353, 11050), (2873, 9050), (3077, 8450), (4225, 6154), (4525, 5746), (4706, 5525)]