49204516220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1187941}}^1$

素因数の和:1188078

約数の個数: 48

約数和(自身を含む): 109765840800

約数和(自身を除く): 60561324580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 1187941, 2375882, 4751764, 5939705, 11879410, 22570879, 23758820, 45141758, 90283516, 112854395, 129485569, 225708790, 258971138, 451417580, 517942276, 647427845, 1294855690, 2460225811, 2589711380, 4920451622, 9840903244, 12301129055, 24602258110, 49204516220]

約数ペア:

[(1, 49204516220), (2, 24602258110), (4, 12301129055), (5, 9840903244), (10, 4920451622), (19, 2589711380), (20, 2460225811), (38, 1294855690), (76, 647427845), (95, 517942276), (109, 451417580), (190, 258971138), (218, 225708790), (380, 129485569), (436, 112854395), (545, 90283516), (1090, 45141758), (2071, 23758820), (2180, 22570879), (4142, 11879410), (8284, 5939705), (10355, 4751764), (20710, 2375882), (41420, 1187941)]