50861980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 117228384

約数和(自身を除く): 66366404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3691, 6890, 7382, 13780, 14764, 18455, 36910, 47983, 73820, 95966, 191932, 195623, 239915, 391246, 479830, 782492, 959660, 978115, 1956230, 2543099, 3912460, 5086198, 10172396, 12715495, 25430990, 50861980]

約数ペア:

[(1, 50861980), (2, 25430990), (4, 12715495), (5, 10172396), (10, 5086198), (13, 3912460), (20, 2543099), (26, 1956230), (52, 978115), (53, 959660), (65, 782492), (106, 479830), (130, 391246), (212, 239915), (260, 195623), (265, 191932), (530, 95966), (689, 73820), (1060, 47983), (1378, 36910), (2756, 18455), (3445, 14764), (3691, 13780), (6890, 7382)]