4906940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 11172000

約数和(自身を除く): 6265060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 349, 370, 380, 698, 703, 740, 1396, 1406, 1745, 2812, 3490, 3515, 6631, 6980, 7030, 12913, 13262, 14060, 25826, 26524, 33155, 51652, 64565, 66310, 129130, 132620, 245347, 258260, 490694, 981388, 1226735, 2453470, 4906940]

約数ペア:

[(1, 4906940), (2, 2453470), (4, 1226735), (5, 981388), (10, 490694), (19, 258260), (20, 245347), (37, 132620), (38, 129130), (74, 66310), (76, 64565), (95, 51652), (148, 33155), (185, 26524), (190, 25826), (349, 14060), (370, 13262), (380, 12913), (698, 7030), (703, 6980), (740, 6631), (1396, 3515), (1406, 3490), (1745, 2812)]