54774980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 124637184

約数和(自身を除く): 69862204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1103, 1910, 2206, 2483, 3820, 4412, 4966, 5515, 9932, 11030, 12415, 14339, 22060, 24830, 28678, 49660, 57356, 71695, 143390, 210673, 286780, 421346, 842692, 1053365, 2106730, 2738749, 4213460, 5477498, 10954996, 13693745, 27387490, 54774980]

約数ペア:

[(1, 54774980), (2, 27387490), (4, 13693745), (5, 10954996), (10, 5477498), (13, 4213460), (20, 2738749), (26, 2106730), (52, 1053365), (65, 842692), (130, 421346), (191, 286780), (260, 210673), (382, 143390), (764, 71695), (955, 57356), (1103, 49660), (1910, 28678), (2206, 24830), (2483, 22060), (3820, 14339), (4412, 12415), (4966, 11030), (5515, 9932)]