86576540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 194063520

約数和(自身を除く): 107486980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 3121, 5548, 6242, 6935, 12484, 13870, 15605, 27740, 31210, 59299, 62420, 118598, 227833, 237196, 296495, 455666, 592990, 911332, 1139165, 1185980, 2278330, 4328827, 4556660, 8657654, 17315308, 21644135, 43288270, 86576540]

約数ペア:

[(1, 86576540), (2, 43288270), (4, 21644135), (5, 17315308), (10, 8657654), (19, 4556660), (20, 4328827), (38, 2278330), (73, 1185980), (76, 1139165), (95, 911332), (146, 592990), (190, 455666), (292, 296495), (365, 237196), (380, 227833), (730, 118598), (1387, 62420), (1460, 59299), (2774, 31210), (3121, 27740), (5548, 15605), (6242, 13870), (6935, 12484)]