2187986810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{23063}}^1$

素因数の和:23302

約数の個数: 32

約数和(自身を含む): 4035277440

約数和(自身を除く): 1847290630

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 895, 1790, 9487, 18974, 23063, 46126, 47435, 94870, 115315, 230630, 1222339, 2444678, 4128277, 6111695, 8256554, 12223390, 20641385, 41282770, 218798681, 437597362, 1093993405, 2187986810]

約数ペア:

[(1, 2187986810), (2, 1093993405), (5, 437597362), (10, 218798681), (53, 41282770), (106, 20641385), (179, 12223390), (265, 8256554), (358, 6111695), (530, 4128277), (895, 2444678), (1790, 1222339), (9487, 230630), (18974, 115315), (23063, 94870), (46126, 47435)]