1298102420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3416059}}^1$

素因数の和:3416087

約数の個数: 24

約数和(自身を含む): 2869490400

約数和(自身を除く): 1571387980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3416059, 6832118, 13664236, 17080295, 34160590, 64905121, 68321180, 129810242, 259620484, 324525605, 649051210, 1298102420]

約数ペア:

[(1, 1298102420), (2, 649051210), (4, 324525605), (5, 259620484), (10, 129810242), (19, 68321180), (20, 64905121), (38, 34160590), (76, 17080295), (95, 13664236), (190, 6832118), (380, 3416059)]