40949788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 85428560

約数和(自身を除く): 44478772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 73, 76, 121, 122, 146, 209, 242, 244, 292, 418, 484, 671, 803, 836, 1159, 1342, 1387, 1606, 2299, 2318, 2684, 2774, 3212, 4453, 4598, 4636, 5548, 7381, 8833, 8906, 9196, 12749, 14762, 15257, 17666, 17812, 25498, 29524, 30514, 35332, 48983, 50996, 61028, 84607, 97966, 140239, 167827, 169214, 195932, 280478, 335654, 338428, 538813, 560956, 671308, 930677, 1077626, 1861354, 2155252, 3722708, 10237447, 20474894, 40949788]

約数ペア:

[(1, 40949788), (2, 20474894), (4, 10237447), (11, 3722708), (19, 2155252), (22, 1861354), (38, 1077626), (44, 930677), (61, 671308), (73, 560956), (76, 538813), (121, 338428), (122, 335654), (146, 280478), (209, 195932), (242, 169214), (244, 167827), (292, 140239), (418, 97966), (484, 84607), (671, 61028), (803, 50996), (836, 48983), (1159, 35332), (1342, 30514), (1387, 29524), (1606, 25498), (2299, 17812), (2318, 17666), (2684, 15257), (2774, 14762), (3212, 12749), (4453, 9196), (4598, 8906), (4636, 8833), (5548, 7381)]