2497943840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{11677}}^1$

素因数の和:11890

約数の個数: 96

約数和(自身を含む): 6780340224

約数和(自身を除く): 4282396384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 280, 382, 560, 764, 955, 1120, 1337, 1528, 1910, 2674, 3056, 3820, 5348, 6112, 6685, 7640, 10696, 11677, 13370, 15280, 21392, 23354, 26740, 30560, 42784, 46708, 53480, 58385, 81739, 93416, 106960, 116770, 163478, 186832, 213920, 233540, 326956, 373664, 408695, 467080, 653912, 817390, 934160, 1307824, 1634780, 1868320, 2230307, 2615648, 3269560, 4460614, 6539120, 8921228, 11151535, 13078240, 15612149, 17842456, 22303070, 31224298, 35684912, 44606140, 62448596, 71369824, 78060745, 89212280, 124897192, 156121490, 178424560, 249794384, 312242980, 356849120, 499588768, 624485960, 1248971920, 2497943840]

約数ペア:

[(1, 2497943840), (2, 1248971920), (4, 624485960), (5, 499588768), (7, 356849120), (8, 312242980), (10, 249794384), (14, 178424560), (16, 156121490), (20, 124897192), (28, 89212280), (32, 78060745), (35, 71369824), (40, 62448596), (56, 44606140), (70, 35684912), (80, 31224298), (112, 22303070), (140, 17842456), (160, 15612149), (191, 13078240), (224, 11151535), (280, 8921228), (382, 6539120), (560, 4460614), (764, 3269560), (955, 2615648), (1120, 2230307), (1337, 1868320), (1528, 1634780), (1910, 1307824), (2674, 934160), (3056, 817390), (3820, 653912), (5348, 467080), (6112, 408695), (6685, 373664), (7640, 326956), (10696, 233540), (11677, 213920), (13370, 186832), (15280, 163478), (21392, 116770), (23354, 106960), (26740, 93416), (30560, 81739), (42784, 58385), (46708, 53480)]