70949020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 86359460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1733, 1780, 2047, 3466, 4094, 6932, 8188, 8665, 10235, 17330, 20470, 34660, 39859, 40940, 79718, 154237, 159436, 199295, 308474, 398590, 616948, 771185, 797180, 1542370, 3084740, 3547451, 7094902, 14189804, 17737255, 35474510, 70949020]

約数ペア:

[(1, 70949020), (2, 35474510), (4, 17737255), (5, 14189804), (10, 7094902), (20, 3547451), (23, 3084740), (46, 1542370), (89, 797180), (92, 771185), (115, 616948), (178, 398590), (230, 308474), (356, 199295), (445, 159436), (460, 154237), (890, 79718), (1733, 40940), (1780, 39859), (2047, 34660), (3466, 20470), (4094, 17330), (6932, 10235), (8188, 8665)]