8908340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 23950080

約数和(自身を除く): 15041740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 197, 238, 266, 323, 340, 380, 394, 476, 532, 595, 646, 665, 788, 985, 1190, 1292, 1330, 1379, 1615, 1970, 2261, 2380, 2660, 2758, 3230, 3349, 3743, 3940, 4522, 5516, 6460, 6698, 6895, 7486, 9044, 11305, 13396, 13790, 14972, 16745, 18715, 22610, 23443, 26201, 27580, 33490, 37430, 45220, 46886, 52402, 63631, 66980, 74860, 93772, 104804, 117215, 127262, 131005, 234430, 254524, 262010, 318155, 445417, 468860, 524020, 636310, 890834, 1272620, 1781668, 2227085, 4454170, 8908340]

約数ペア:

[(1, 8908340), (2, 4454170), (4, 2227085), (5, 1781668), (7, 1272620), (10, 890834), (14, 636310), (17, 524020), (19, 468860), (20, 445417), (28, 318155), (34, 262010), (35, 254524), (38, 234430), (68, 131005), (70, 127262), (76, 117215), (85, 104804), (95, 93772), (119, 74860), (133, 66980), (140, 63631), (170, 52402), (190, 46886), (197, 45220), (238, 37430), (266, 33490), (323, 27580), (340, 26201), (380, 23443), (394, 22610), (476, 18715), (532, 16745), (595, 14972), (646, 13790), (665, 13396), (788, 11305), (985, 9044), (1190, 7486), (1292, 6895), (1330, 6698), (1379, 6460), (1615, 5516), (1970, 4522), (2261, 3940), (2380, 3743), (2660, 3349), (2758, 3230)]