8191450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8682470

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 419, 425, 575, 782, 838, 850, 1150, 1955, 2095, 3910, 4190, 7123, 9637, 9775, 10475, 14246, 19274, 19550, 20950, 35615, 48185, 71230, 96370, 163829, 178075, 240925, 327658, 356150, 481850, 819145, 1638290, 4095725, 8191450]

約数ペア:

[(1, 8191450), (2, 4095725), (5, 1638290), (10, 819145), (17, 481850), (23, 356150), (25, 327658), (34, 240925), (46, 178075), (50, 163829), (85, 96370), (115, 71230), (170, 48185), (230, 35615), (391, 20950), (419, 19550), (425, 19274), (575, 14246), (782, 10475), (838, 9775), (850, 9637), (1150, 7123), (1955, 4190), (2095, 3910)]