2243600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 5535360

約数和(自身を除く): 3291760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 79, 80, 100, 142, 158, 200, 284, 316, 355, 395, 400, 568, 632, 710, 790, 1136, 1264, 1420, 1580, 1775, 1975, 2840, 3160, 3550, 3950, 5609, 5680, 6320, 7100, 7900, 11218, 14200, 15800, 22436, 28045, 28400, 31600, 44872, 56090, 89744, 112180, 140225, 224360, 280450, 448720, 560900, 1121800, 2243600]

約数ペア:

[(1, 2243600), (2, 1121800), (4, 560900), (5, 448720), (8, 280450), (10, 224360), (16, 140225), (20, 112180), (25, 89744), (40, 56090), (50, 44872), (71, 31600), (79, 28400), (80, 28045), (100, 22436), (142, 15800), (158, 14200), (200, 11218), (284, 7900), (316, 7100), (355, 6320), (395, 5680), (400, 5609), (568, 3950), (632, 3550), (710, 3160), (790, 2840), (1136, 1975), (1264, 1775), (1420, 1580)]