1649230970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{234599}}^1$

素因数の和:234662

約数の個数: 32

約数和(自身を含む): 3209328000

約数和(自身を除く): 1560097030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 234599, 469198, 1172995, 2345990, 4457381, 8680163, 8914762, 17360326, 22286905, 43400815, 44573810, 86801630, 164923097, 329846194, 824615485, 1649230970]

約数ペア:

[(1, 1649230970), (2, 824615485), (5, 329846194), (10, 164923097), (19, 86801630), (37, 44573810), (38, 43400815), (74, 22286905), (95, 17360326), (185, 8914762), (190, 8680163), (370, 4457381), (703, 2345990), (1406, 1172995), (3515, 469198), (7030, 234599)]