1374436040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19759}}^1$

素因数の和:19854

約数の個数: 64

約数和(自身を含む): 3243801600

約数和(自身を除く): 1869365560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 3478, 6956, 8695, 13912, 17390, 19759, 34780, 39518, 69560, 79036, 98795, 158072, 197590, 395180, 731083, 790360, 928673, 1462166, 1857346, 2924332, 3655415, 3714692, 4643365, 5848664, 7310830, 7429384, 9286730, 14621660, 18573460, 29243320, 34360901, 37146920, 68721802, 137443604, 171804505, 274887208, 343609010, 687218020, 1374436040]

約数ペア:

[(1, 1374436040), (2, 687218020), (4, 343609010), (5, 274887208), (8, 171804505), (10, 137443604), (20, 68721802), (37, 37146920), (40, 34360901), (47, 29243320), (74, 18573460), (94, 14621660), (148, 9286730), (185, 7429384), (188, 7310830), (235, 5848664), (296, 4643365), (370, 3714692), (376, 3655415), (470, 2924332), (740, 1857346), (940, 1462166), (1480, 928673), (1739, 790360), (1880, 731083), (3478, 395180), (6956, 197590), (8695, 158072), (13912, 98795), (17390, 79036), (19759, 69560), (34780, 39518)]