90196220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 201434688

約数和(自身を除く): 111238468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 853, 1244, 1555, 1706, 3110, 3412, 4265, 5287, 6220, 8530, 10574, 14501, 17060, 21148, 26435, 29002, 52870, 58004, 72505, 105740, 145010, 265283, 290020, 530566, 1061132, 1326415, 2652830, 4509811, 5305660, 9019622, 18039244, 22549055, 45098110, 90196220]

約数ペア:

[(1, 90196220), (2, 45098110), (4, 22549055), (5, 18039244), (10, 9019622), (17, 5305660), (20, 4509811), (34, 2652830), (68, 1326415), (85, 1061132), (170, 530566), (311, 290020), (340, 265283), (622, 145010), (853, 105740), (1244, 72505), (1555, 58004), (1706, 52870), (3110, 29002), (3412, 26435), (4265, 21148), (5287, 17060), (6220, 14501), (8530, 10574)]