7169505220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{12671}}^1$

素因数の和:14188

約数の個数: 48

約数和(自身を含む): 15860275200

約数和(自身を除く): 8690769980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1489, 2978, 5956, 7445, 12671, 14890, 25342, 28291, 29780, 50684, 56582, 63355, 113164, 126710, 141455, 240749, 253420, 282910, 481498, 565820, 962996, 1203745, 2407490, 4814980, 18867119, 37734238, 75468476, 94335595, 188671190, 358475261, 377342380, 716950522, 1433901044, 1792376305, 3584752610, 7169505220]

約数ペア:

[(1, 7169505220), (2, 3584752610), (4, 1792376305), (5, 1433901044), (10, 716950522), (19, 377342380), (20, 358475261), (38, 188671190), (76, 94335595), (95, 75468476), (190, 37734238), (380, 18867119), (1489, 4814980), (2978, 2407490), (5956, 1203745), (7445, 962996), (12671, 565820), (14890, 481498), (25342, 282910), (28291, 253420), (29780, 240749), (50684, 141455), (56582, 126710), (63355, 113164)]