2430190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2624210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 233, 298, 466, 745, 1043, 1165, 1490, 1631, 2086, 2330, 3262, 5215, 8155, 10430, 16310, 34717, 69434, 173585, 243019, 347170, 486038, 1215095, 2430190]

約数ペア:

[(1, 2430190), (2, 1215095), (5, 486038), (7, 347170), (10, 243019), (14, 173585), (35, 69434), (70, 34717), (149, 16310), (233, 10430), (298, 8155), (466, 5215), (745, 3262), (1043, 2330), (1165, 2086), (1490, 1631)]