23811970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 53415936

約数和(自身を除く): 29603966

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 191, 274, 382, 455, 685, 910, 955, 959, 1337, 1370, 1781, 1910, 1918, 2483, 2674, 3562, 4795, 4966, 6685, 8905, 9590, 12415, 12467, 13370, 17381, 17810, 24830, 24934, 26167, 34762, 52334, 62335, 86905, 124670, 130835, 173810, 183169, 261670, 340171, 366338, 680342, 915845, 1700855, 1831690, 2381197, 3401710, 4762394, 11905985, 23811970]

約数ペア:

[(1, 23811970), (2, 11905985), (5, 4762394), (7, 3401710), (10, 2381197), (13, 1831690), (14, 1700855), (26, 915845), (35, 680342), (65, 366338), (70, 340171), (91, 261670), (130, 183169), (137, 173810), (182, 130835), (191, 124670), (274, 86905), (382, 62335), (455, 52334), (685, 34762), (910, 26167), (955, 24934), (959, 24830), (1337, 17810), (1370, 17381), (1781, 13370), (1910, 12467), (1918, 12415), (2483, 9590), (2674, 8905), (3562, 6685), (4795, 4966)]