55143890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{577}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 104872320

約数和(自身を除く): 49728430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 577, 1006, 1154, 2515, 2885, 5030, 5770, 9557, 10963, 19114, 21926, 47785, 54815, 95570, 109630, 290231, 580462, 1451155, 2902310, 5514389, 11028778, 27571945, 55143890]

約数ペア:

[(1, 55143890), (2, 27571945), (5, 11028778), (10, 5514389), (19, 2902310), (38, 1451155), (95, 580462), (190, 290231), (503, 109630), (577, 95570), (1006, 54815), (1154, 47785), (2515, 21926), (2885, 19114), (5030, 10963), (5770, 9557)]