563436140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 1200225600

約数和(自身を除く): 636789460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 359, 388, 485, 718, 809, 970, 1436, 1618, 1795, 1940, 3236, 3590, 4045, 7180, 8090, 16180, 34823, 69646, 78473, 139292, 156946, 174115, 290431, 313892, 348230, 392365, 580862, 696460, 784730, 1161724, 1452155, 1569460, 2904310, 5808620, 28171807, 56343614, 112687228, 140859035, 281718070, 563436140]

約数ペア:

[(1, 563436140), (2, 281718070), (4, 140859035), (5, 112687228), (10, 56343614), (20, 28171807), (97, 5808620), (194, 2904310), (359, 1569460), (388, 1452155), (485, 1161724), (718, 784730), (809, 696460), (970, 580862), (1436, 392365), (1618, 348230), (1795, 313892), (1940, 290431), (3236, 174115), (3590, 156946), (4045, 139292), (7180, 78473), (8090, 69646), (16180, 34823)]