1630200220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{3461}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 3737464416

約数和(自身を除く): 2107264196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2141, 3461, 4282, 6922, 8564, 10705, 13844, 17305, 21410, 23551, 34610, 38071, 42820, 47102, 69220, 76142, 94204, 117755, 152284, 190355, 235510, 380710, 471020, 761420, 7410001, 14820002, 29640004, 37050005, 74100010, 81510011, 148200020, 163020022, 326040044, 407550055, 815100110, 1630200220]

約数ペア:

[(1, 1630200220), (2, 815100110), (4, 407550055), (5, 326040044), (10, 163020022), (11, 148200020), (20, 81510011), (22, 74100010), (44, 37050005), (55, 29640004), (110, 14820002), (220, 7410001), (2141, 761420), (3461, 471020), (4282, 380710), (6922, 235510), (8564, 190355), (10705, 152284), (13844, 117755), (17305, 94204), (21410, 76142), (23551, 69220), (34610, 47102), (38071, 42820)]