1949590930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{128347}}^1$

素因数の和:128399

約数の個数: 48

約数和(自身を含む): 4213921536

約数和(自身を除く): 2264330606

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 128347, 256694, 641735, 898429, 1283470, 1796858, 3978757, 4492145, 6289003, 7957514, 8984290, 12578006, 19893785, 27851299, 31445015, 39787570, 55702598, 62890030, 139256495, 194959093, 278512990, 389918186, 974795465, 1949590930]

約数ペア:

[(1, 1949590930), (2, 974795465), (5, 389918186), (7, 278512990), (10, 194959093), (14, 139256495), (31, 62890030), (35, 55702598), (49, 39787570), (62, 31445015), (70, 27851299), (98, 19893785), (155, 12578006), (217, 8984290), (245, 7957514), (310, 6289003), (434, 4492145), (490, 3978757), (1085, 1796858), (1519, 1283470), (2170, 898429), (3038, 641735), (7595, 256694), (15190, 128347)]