4740620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 10741248

約数和(自身を除く): 6000628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 191, 292, 340, 365, 382, 730, 764, 955, 1241, 1460, 1910, 2482, 3247, 3820, 4964, 6205, 6494, 12410, 12988, 13943, 16235, 24820, 27886, 32470, 55772, 64940, 69715, 139430, 237031, 278860, 474062, 948124, 1185155, 2370310, 4740620]

約数ペア:

[(1, 4740620), (2, 2370310), (4, 1185155), (5, 948124), (10, 474062), (17, 278860), (20, 237031), (34, 139430), (68, 69715), (73, 64940), (85, 55772), (146, 32470), (170, 27886), (191, 24820), (292, 16235), (340, 13943), (365, 12988), (382, 12410), (730, 6494), (764, 6205), (955, 4964), (1241, 3820), (1460, 3247), (1910, 2482)]