1330250870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{217717}}^1$

素因数の和:217784

約数の個数: 32

約数和(自身を含む): 2633516928

約数和(自身を除く): 1303266058

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 217717, 435434, 1088585, 2177170, 2830321, 5660642, 10232699, 14151605, 20465398, 28303210, 51163495, 102326990, 133025087, 266050174, 665125435, 1330250870]

約数ペア:

[(1, 1330250870), (2, 665125435), (5, 266050174), (10, 133025087), (13, 102326990), (26, 51163495), (47, 28303210), (65, 20465398), (94, 14151605), (130, 10232699), (235, 5660642), (470, 2830321), (611, 2177170), (1222, 1088585), (3055, 435434), (6110, 217717)]