184413340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 394057440

約数和(自身を除く): 209644100

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 313, 331, 356, 445, 626, 662, 890, 1252, 1324, 1565, 1655, 1780, 3130, 3310, 6260, 6620, 27857, 29459, 55714, 58918, 103603, 111428, 117836, 139285, 147295, 207206, 278570, 294590, 414412, 518015, 557140, 589180, 1036030, 2072060, 9220667, 18441334, 36882668, 46103335, 92206670, 184413340]

約数ペア:

[(1, 184413340), (2, 92206670), (4, 46103335), (5, 36882668), (10, 18441334), (20, 9220667), (89, 2072060), (178, 1036030), (313, 589180), (331, 557140), (356, 518015), (445, 414412), (626, 294590), (662, 278570), (890, 207206), (1252, 147295), (1324, 139285), (1565, 117836), (1655, 111428), (1780, 103603), (3130, 58918), (3310, 55714), (6260, 29459), (6620, 27857)]