47744940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8941}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 135203040

約数和(自身を除く): 87458100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 8941, 17882, 26823, 35764, 44705, 53646, 89410, 107292, 134115, 178820, 268230, 536460, 795749, 1591498, 2387247, 3182996, 3978745, 4774494, 7957490, 9548988, 11936235, 15914980, 23872470, 47744940]

約数ペア:

[(1, 47744940), (2, 23872470), (3, 15914980), (4, 11936235), (5, 9548988), (6, 7957490), (10, 4774494), (12, 3978745), (15, 3182996), (20, 2387247), (30, 1591498), (60, 795749), (89, 536460), (178, 268230), (267, 178820), (356, 134115), (445, 107292), (534, 89410), (890, 53646), (1068, 44705), (1335, 35764), (1780, 26823), (2670, 17882), (5340, 8941)]