1570374460540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1\times {\mathrm{870911}}^1$

素因数の和:872022

約数の個数: 48

約数和(自身を含む): 3338136023040

約数和(自身を除く): 1767761562500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1013, 1780, 2026, 4052, 5065, 10130, 20260, 90157, 180314, 360628, 450785, 870911, 901570, 1741822, 1803140, 3483644, 4354555, 8709110, 17418220, 77511079, 155022158, 310044316, 387555395, 775110790, 882232843, 1550221580, 1764465686, 3528931372, 4411164215, 8822328430, 17644656860, 78518723027, 157037446054, 314074892108, 392593615135, 785187230270, 1570374460540]

約数ペア:

[(1, 1570374460540), (2, 785187230270), (4, 392593615135), (5, 314074892108), (10, 157037446054), (20, 78518723027), (89, 17644656860), (178, 8822328430), (356, 4411164215), (445, 3528931372), (890, 1764465686), (1013, 1550221580), (1780, 882232843), (2026, 775110790), (4052, 387555395), (5065, 310044316), (10130, 155022158), (20260, 77511079), (90157, 17418220), (180314, 8709110), (360628, 4354555), (450785, 3483644), (870911, 1803140), (901570, 1741822)]