100804940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 219360960

約数和(自身を除く): 118556020

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 1559, 3118, 3233, 6236, 6466, 7795, 12932, 15590, 16165, 31180, 32330, 64660, 82627, 95099, 165254, 190198, 330508, 380396, 413135, 475495, 826270, 950990, 1652540, 1901980, 5040247, 10080494, 20160988, 25201235, 50402470, 100804940]

約数ペア:

[(1, 100804940), (2, 50402470), (4, 25201235), (5, 20160988), (10, 10080494), (20, 5040247), (53, 1901980), (61, 1652540), (106, 950990), (122, 826270), (212, 475495), (244, 413135), (265, 380396), (305, 330508), (530, 190198), (610, 165254), (1060, 95099), (1220, 82627), (1559, 64660), (3118, 32330), (3233, 31180), (6236, 16165), (6466, 15590), (7795, 12932)]