611964860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{8317}}^1$

素因数の和:8622

約数の個数: 48

約数和(自身を含む): 1389039456

約数和(自身を除く): 777074596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2830, 3679, 5660, 7358, 8317, 14716, 16634, 18395, 33268, 36790, 41585, 73580, 83170, 108121, 166340, 216242, 432484, 540605, 1081210, 2162420, 2353711, 4707422, 9414844, 11768555, 23537110, 30598243, 47074220, 61196486, 122392972, 152991215, 305982430, 611964860]

約数ペア:

[(1, 611964860), (2, 305982430), (4, 152991215), (5, 122392972), (10, 61196486), (13, 47074220), (20, 30598243), (26, 23537110), (52, 11768555), (65, 9414844), (130, 4707422), (260, 2353711), (283, 2162420), (566, 1081210), (1132, 540605), (1415, 432484), (2830, 216242), (3679, 166340), (5660, 108121), (7358, 83170), (8317, 73580), (14716, 41585), (16634, 36790), (18395, 33268)]