25334980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 63847980

約数和(自身を除く): 38513000

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 110, 116, 121, 145, 190, 209, 220, 242, 290, 319, 361, 380, 418, 484, 551, 580, 605, 638, 722, 836, 1045, 1102, 1210, 1276, 1444, 1595, 1805, 2090, 2204, 2299, 2420, 2755, 3190, 3509, 3610, 3971, 4180, 4598, 5510, 6061, 6380, 7018, 7220, 7942, 9196, 10469, 11020, 11495, 12122, 14036, 15884, 17545, 19855, 20938, 22990, 24244, 30305, 35090, 39710, 41876, 43681, 45980, 52345, 60610, 66671, 70180, 79420, 87362, 104690, 115159, 121220, 133342, 174724, 209380, 218405, 230318, 266684, 333355, 436810, 460636, 575795, 666710, 873620, 1151590, 1266749, 1333420, 2303180, 2533498, 5066996, 6333745, 12667490, 25334980]

約数ペア:

[(1, 25334980), (2, 12667490), (4, 6333745), (5, 5066996), (10, 2533498), (11, 2303180), (19, 1333420), (20, 1266749), (22, 1151590), (29, 873620), (38, 666710), (44, 575795), (55, 460636), (58, 436810), (76, 333355), (95, 266684), (110, 230318), (116, 218405), (121, 209380), (145, 174724), (190, 133342), (209, 121220), (220, 115159), (242, 104690), (290, 87362), (319, 79420), (361, 70180), (380, 66671), (418, 60610), (484, 52345), (551, 45980), (580, 43681), (605, 41876), (638, 39710), (722, 35090), (836, 30305), (1045, 24244), (1102, 22990), (1210, 20938), (1276, 19855), (1444, 17545), (1595, 15884), (1805, 14036), (2090, 12122), (2204, 11495), (2299, 11020), (2420, 10469), (2755, 9196), (3190, 7942), (3509, 7220), (3610, 7018), (3971, 6380), (4180, 6061), (4598, 5510)]