27688130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 53697600

約数和(自身を除く): 26009470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 3389, 4085, 6778, 8170, 16945, 33890, 64391, 128782, 145727, 291454, 321955, 643910, 728635, 1457270, 2768813, 5537626, 13844065, 27688130]

約数ペア:

[(1, 27688130), (2, 13844065), (5, 5537626), (10, 2768813), (19, 1457270), (38, 728635), (43, 643910), (86, 321955), (95, 291454), (190, 145727), (215, 128782), (430, 64391), (817, 33890), (1634, 16945), (3389, 8170), (4085, 6778)]