1245494620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{14029}}^1$

素因数の和:14254

約数の個数: 48

約数和(自身を含む): 2743594560

約数和(自身を除く): 1498099940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 3860, 4439, 8878, 14029, 17756, 22195, 28058, 44390, 56116, 70145, 88780, 140290, 280580, 322667, 645334, 1290668, 1613335, 2707597, 3226670, 5415194, 6453340, 10830388, 13537985, 27075970, 54151940, 62274731, 124549462, 249098924, 311373655, 622747310, 1245494620]

約数ペア:

[(1, 1245494620), (2, 622747310), (4, 311373655), (5, 249098924), (10, 124549462), (20, 62274731), (23, 54151940), (46, 27075970), (92, 13537985), (115, 10830388), (193, 6453340), (230, 5415194), (386, 3226670), (460, 2707597), (772, 1613335), (965, 1290668), (1930, 645334), (3860, 322667), (4439, 280580), (8878, 140290), (14029, 88780), (17756, 70145), (22195, 56116), (28058, 44390)]