1040431340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75503}}^1$

素因数の和:75578

約数の個数: 48

約数和(自身を含む): 2397403008

約数和(自身を除く): 1356971668

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, 6890, 13780, 75503, 151006, 302012, 377515, 755030, 981539, 1510060, 1963078, 3926156, 4001659, 4907695, 8003318, 9815390, 16006636, 19630780, 20008295, 40016590, 52021567, 80033180, 104043134, 208086268, 260107835, 520215670, 1040431340]

約数ペア:

[(1, 1040431340), (2, 520215670), (4, 260107835), (5, 208086268), (10, 104043134), (13, 80033180), (20, 52021567), (26, 40016590), (52, 20008295), (53, 19630780), (65, 16006636), (106, 9815390), (130, 8003318), (212, 4907695), (260, 4001659), (265, 3926156), (530, 1963078), (689, 1510060), (1060, 981539), (1378, 755030), (2756, 377515), (3445, 302012), (6890, 151006), (13780, 75503)]