3400340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 7720272

約数和(自身を除く): 4319932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 137, 146, 170, 274, 292, 340, 365, 548, 685, 730, 1241, 1370, 1460, 2329, 2482, 2740, 4658, 4964, 6205, 9316, 10001, 11645, 12410, 20002, 23290, 24820, 40004, 46580, 50005, 100010, 170017, 200020, 340034, 680068, 850085, 1700170, 3400340]

約数ペア:

[(1, 3400340), (2, 1700170), (4, 850085), (5, 680068), (10, 340034), (17, 200020), (20, 170017), (34, 100010), (68, 50005), (73, 46580), (85, 40004), (137, 24820), (146, 23290), (170, 20002), (274, 12410), (292, 11645), (340, 10001), (365, 9316), (548, 6205), (685, 4964), (730, 4658), (1241, 2740), (1370, 2482), (1460, 2329)]