38451770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 81443880

約数和(自身を除く): 42992110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 809, 970, 1358, 1618, 3395, 4045, 4753, 5663, 6790, 8090, 9506, 11326, 23765, 28315, 39641, 47530, 56630, 78473, 79282, 156946, 198205, 392365, 396410, 549311, 784730, 1098622, 2746555, 3845177, 5493110, 7690354, 19225885, 38451770]

約数ペア:

[(1, 38451770), (2, 19225885), (5, 7690354), (7, 5493110), (10, 3845177), (14, 2746555), (35, 1098622), (49, 784730), (70, 549311), (97, 396410), (98, 392365), (194, 198205), (245, 156946), (485, 79282), (490, 78473), (679, 56630), (809, 47530), (970, 39641), (1358, 28315), (1618, 23765), (3395, 11326), (4045, 9506), (4753, 8090), (5663, 6790)]