25526090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 25795510

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 86, 89, 115, 145, 178, 215, 230, 290, 430, 445, 667, 890, 989, 1247, 1334, 1978, 2047, 2494, 2581, 3335, 3827, 4094, 4945, 5162, 6235, 6670, 7654, 9890, 10235, 12470, 12905, 19135, 20470, 25810, 28681, 38270, 57362, 59363, 88021, 110983, 118726, 143405, 176042, 221966, 286810, 296815, 440105, 554915, 593630, 880210, 1109830, 2552609, 5105218, 12763045, 25526090]

約数ペア:

[(1, 25526090), (2, 12763045), (5, 5105218), (10, 2552609), (23, 1109830), (29, 880210), (43, 593630), (46, 554915), (58, 440105), (86, 296815), (89, 286810), (115, 221966), (145, 176042), (178, 143405), (215, 118726), (230, 110983), (290, 88021), (430, 59363), (445, 57362), (667, 38270), (890, 28681), (989, 25810), (1247, 20470), (1334, 19135), (1978, 12905), (2047, 12470), (2494, 10235), (2581, 9890), (3335, 7654), (3827, 6670), (4094, 6235), (4945, 5162)]