55589996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 122556672

約数和(自身を除く): 66966676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 1787, 2222, 2828, 3574, 4444, 7148, 7777, 12509, 15554, 19657, 25018, 31108, 39314, 50036, 78628, 137599, 180487, 275198, 360974, 550396, 721948, 1263409, 1985357, 2526818, 3970714, 5053636, 7941428, 13897499, 27794998, 55589996]

約数ペア:

[(1, 55589996), (2, 27794998), (4, 13897499), (7, 7941428), (11, 5053636), (14, 3970714), (22, 2526818), (28, 1985357), (44, 1263409), (77, 721948), (101, 550396), (154, 360974), (202, 275198), (308, 180487), (404, 137599), (707, 78628), (1111, 50036), (1414, 39314), (1787, 31108), (2222, 25018), (2828, 19657), (3574, 15554), (4444, 12509), (7148, 7777)]