7238260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 16405200

約数和(自身を除く): 9166940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 349, 610, 698, 1037, 1220, 1396, 1745, 2074, 3490, 4148, 5185, 5933, 6980, 10370, 11866, 20740, 21289, 23732, 29665, 42578, 59330, 85156, 106445, 118660, 212890, 361913, 425780, 723826, 1447652, 1809565, 3619130, 7238260]

約数ペア:

[(1, 7238260), (2, 3619130), (4, 1809565), (5, 1447652), (10, 723826), (17, 425780), (20, 361913), (34, 212890), (61, 118660), (68, 106445), (85, 85156), (122, 59330), (170, 42578), (244, 29665), (305, 23732), (340, 21289), (349, 20740), (610, 11866), (698, 10370), (1037, 6980), (1220, 5933), (1396, 5185), (1745, 4148), (2074, 3490)]