3497240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 8618400

約数和(自身を除く): 5121160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 139, 148, 170, 185, 278, 296, 340, 370, 556, 629, 680, 695, 740, 1112, 1258, 1390, 1480, 2363, 2516, 2780, 3145, 4726, 5032, 5143, 5560, 6290, 9452, 10286, 11815, 12580, 18904, 20572, 23630, 25160, 25715, 41144, 47260, 51430, 87431, 94520, 102860, 174862, 205720, 349724, 437155, 699448, 874310, 1748620, 3497240]

約数ペア:

[(1, 3497240), (2, 1748620), (4, 874310), (5, 699448), (8, 437155), (10, 349724), (17, 205720), (20, 174862), (34, 102860), (37, 94520), (40, 87431), (68, 51430), (74, 47260), (85, 41144), (136, 25715), (139, 25160), (148, 23630), (170, 20572), (185, 18904), (278, 12580), (296, 11815), (340, 10286), (370, 9452), (556, 6290), (629, 5560), (680, 5143), (695, 5032), (740, 4726), (1112, 3145), (1258, 2780), (1390, 2516), (1480, 2363)]