918340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2125872

約数和(自身を除く): 1207532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 73, 74, 85, 146, 148, 170, 185, 292, 340, 365, 370, 629, 730, 740, 1241, 1258, 1460, 2482, 2516, 2701, 3145, 4964, 5402, 6205, 6290, 10804, 12410, 12580, 13505, 24820, 27010, 45917, 54020, 91834, 183668, 229585, 459170, 918340]

約数ペア:

[(1, 918340), (2, 459170), (4, 229585), (5, 183668), (10, 91834), (17, 54020), (20, 45917), (34, 27010), (37, 24820), (68, 13505), (73, 12580), (74, 12410), (85, 10804), (146, 6290), (148, 6205), (170, 5402), (185, 4964), (292, 3145), (340, 2701), (365, 2516), (370, 2482), (629, 1460), (730, 1258), (740, 1241)]