78240940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4597}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 176121792

約数和(自身を除く): 97880852

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4597, 8510, 9194, 17020, 18388, 22985, 45970, 91940, 105731, 170089, 211462, 340178, 422924, 528655, 680356, 850445, 1057310, 1700890, 2114620, 3401780, 3912047, 7824094, 15648188, 19560235, 39120470, 78240940]

約数ペア:

[(1, 78240940), (2, 39120470), (4, 19560235), (5, 15648188), (10, 7824094), (20, 3912047), (23, 3401780), (37, 2114620), (46, 1700890), (74, 1057310), (92, 850445), (115, 680356), (148, 528655), (185, 422924), (230, 340178), (370, 211462), (460, 170089), (740, 105731), (851, 91940), (1702, 45970), (3404, 22985), (4255, 18388), (4597, 17020), (8510, 9194)]