1889761972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{4999}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 3951360000

約数和(自身を除く): 2061598028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 587, 644, 1174, 2348, 4109, 4999, 8218, 9998, 13501, 16436, 19996, 27002, 34993, 54004, 69986, 94507, 114977, 139972, 189014, 229954, 378028, 459908, 804839, 1609678, 2934413, 3219356, 5868826, 11737652, 20540891, 41081782, 67491499, 82163564, 134982998, 269965996, 472440493, 944880986, 1889761972]

約数ペア:

[(1, 1889761972), (2, 944880986), (4, 472440493), (7, 269965996), (14, 134982998), (23, 82163564), (28, 67491499), (46, 41081782), (92, 20540891), (161, 11737652), (322, 5868826), (587, 3219356), (644, 2934413), (1174, 1609678), (2348, 804839), (4109, 459908), (4999, 378028), (8218, 229954), (9998, 189014), (13501, 139972), (16436, 114977), (19996, 94507), (27002, 69986), (34993, 54004)]