6694780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 8052260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 109, 148, 166, 185, 218, 332, 370, 415, 436, 545, 740, 830, 1090, 1660, 2180, 3071, 4033, 6142, 8066, 9047, 12284, 15355, 16132, 18094, 20165, 30710, 36188, 40330, 45235, 61420, 80660, 90470, 180940, 334739, 669478, 1338956, 1673695, 3347390, 6694780]

約数ペア:

[(1, 6694780), (2, 3347390), (4, 1673695), (5, 1338956), (10, 669478), (20, 334739), (37, 180940), (74, 90470), (83, 80660), (109, 61420), (148, 45235), (166, 40330), (185, 36188), (218, 30710), (332, 20165), (370, 18094), (415, 16132), (436, 15355), (545, 12284), (740, 9047), (830, 8066), (1090, 6142), (1660, 4033), (2180, 3071)]