2890495870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 5436979200

約数和(自身を除く): 2546483330

約数列:

[1, 2, 5, 10, 37, 74, 127, 137, 185, 254, 274, 370, 449, 635, 685, 898, 1270, 1370, 2245, 4490, 4699, 5069, 9398, 10138, 16613, 17399, 23495, 25345, 33226, 34798, 46990, 50690, 57023, 61513, 83065, 86995, 114046, 123026, 166130, 173990, 285115, 307565, 570230, 615130, 643763, 1287526, 2109851, 2275981, 3218815, 4219702, 4551962, 6437630, 7812151, 10549255, 11379905, 15624302, 21098510, 22759810, 39060755, 78121510, 289049587, 578099174, 1445247935, 2890495870]

約数ペア:

[(1, 2890495870), (2, 1445247935), (5, 578099174), (10, 289049587), (37, 78121510), (74, 39060755), (127, 22759810), (137, 21098510), (185, 15624302), (254, 11379905), (274, 10549255), (370, 7812151), (449, 6437630), (635, 4551962), (685, 4219702), (898, 3218815), (1270, 2275981), (1370, 2109851), (2245, 1287526), (4490, 643763), (4699, 615130), (5069, 570230), (9398, 307565), (10138, 285115), (16613, 173990), (17399, 166130), (23495, 123026), (25345, 114046), (33226, 86995), (34798, 83065), (46990, 61513), (50690, 57023)]