1330994650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9403}}^1$

素因数の和:9583

約数の個数: 48

約数和(自身を含む): 2623716000

約数和(自身を除く): 1292721350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 745, 950, 1490, 2831, 3725, 5662, 7450, 9403, 14155, 18806, 28310, 47015, 70775, 94030, 141550, 178657, 235075, 357314, 470150, 893285, 1401047, 1786570, 2802094, 4466425, 7005235, 8932850, 14010470, 26619893, 35026175, 53239786, 70052350, 133099465, 266198930, 665497325, 1330994650]

約数ペア:

[(1, 1330994650), (2, 665497325), (5, 266198930), (10, 133099465), (19, 70052350), (25, 53239786), (38, 35026175), (50, 26619893), (95, 14010470), (149, 8932850), (190, 7005235), (298, 4466425), (475, 2802094), (745, 1786570), (950, 1401047), (1490, 893285), (2831, 470150), (3725, 357314), (5662, 235075), (7450, 178657), (9403, 141550), (14155, 94030), (18806, 70775), (28310, 47015)]