668847310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{57709}}^1$

素因数の和:57796

約数の個数: 32

約数和(自身を含む): 1288087200

約数和(自身を除く): 619239890

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 57709, 115418, 288545, 577090, 1096471, 2192942, 3520249, 5482355, 7040498, 10964710, 17601245, 35202490, 66884731, 133769462, 334423655, 668847310]

約数ペア:

[(1, 668847310), (2, 334423655), (5, 133769462), (10, 66884731), (19, 35202490), (38, 17601245), (61, 10964710), (95, 7040498), (122, 5482355), (190, 3520249), (305, 2192942), (610, 1096471), (1159, 577090), (2318, 288545), (5795, 115418), (11590, 57709)]