3428714840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1405211}}^1$

素因数の和:1405283

約数の個数: 32

約数和(自身を含む): 7841082960

約数和(自身を除く): 4412368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 1405211, 2810422, 5620844, 7026055, 11241688, 14052110, 28104220, 56208440, 85717871, 171435742, 342871484, 428589355, 685742968, 857178710, 1714357420, 3428714840]

約数ペア:

[(1, 3428714840), (2, 1714357420), (4, 857178710), (5, 685742968), (8, 428589355), (10, 342871484), (20, 171435742), (40, 85717871), (61, 56208440), (122, 28104220), (244, 14052110), (305, 11241688), (488, 7026055), (610, 5620844), (1220, 2810422), (2440, 1405211)]