16691450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 33446520

約数和(自身を除く): 16755070

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 269, 365, 425, 538, 730, 850, 1241, 1345, 1825, 2482, 2690, 3650, 4573, 6205, 6725, 9146, 12410, 13450, 19637, 22865, 31025, 39274, 45730, 62050, 98185, 114325, 196370, 228650, 333829, 490925, 667658, 981850, 1669145, 3338290, 8345725, 16691450]

約数ペア:

[(1, 16691450), (2, 8345725), (5, 3338290), (10, 1669145), (17, 981850), (25, 667658), (34, 490925), (50, 333829), (73, 228650), (85, 196370), (146, 114325), (170, 98185), (269, 62050), (365, 45730), (425, 39274), (538, 31025), (730, 22865), (850, 19637), (1241, 13450), (1345, 12410), (1825, 9146), (2482, 6725), (2690, 6205), (3650, 4573)]