4494380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 6150100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 659, 682, 1318, 1364, 1705, 2636, 3295, 3410, 6590, 6820, 7249, 13180, 14498, 20429, 28996, 36245, 40858, 72490, 81716, 102145, 144980, 204290, 224719, 408580, 449438, 898876, 1123595, 2247190, 4494380]

約数ペア:

[(1, 4494380), (2, 2247190), (4, 1123595), (5, 898876), (10, 449438), (11, 408580), (20, 224719), (22, 204290), (31, 144980), (44, 102145), (55, 81716), (62, 72490), (110, 40858), (124, 36245), (155, 28996), (220, 20429), (310, 14498), (341, 13180), (620, 7249), (659, 6820), (682, 6590), (1318, 3410), (1364, 3295), (1705, 2636)]