26960140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 36906740

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 43, 46, 47, 58, 86, 92, 94, 115, 116, 145, 172, 188, 215, 230, 235, 290, 430, 460, 470, 580, 667, 860, 940, 989, 1081, 1247, 1334, 1363, 1978, 2021, 2162, 2494, 2668, 2726, 3335, 3956, 4042, 4324, 4945, 4988, 5405, 5452, 6235, 6670, 6815, 8084, 9890, 10105, 10810, 12470, 13340, 13630, 19780, 20210, 21620, 24940, 27260, 28681, 31349, 40420, 46483, 57362, 58609, 62698, 92966, 114724, 117218, 125396, 143405, 156745, 185932, 232415, 234436, 286810, 293045, 313490, 464830, 573620, 586090, 626980, 929660, 1172180, 1348007, 2696014, 5392028, 6740035, 13480070, 26960140]

約数ペア:

[(1, 26960140), (2, 13480070), (4, 6740035), (5, 5392028), (10, 2696014), (20, 1348007), (23, 1172180), (29, 929660), (43, 626980), (46, 586090), (47, 573620), (58, 464830), (86, 313490), (92, 293045), (94, 286810), (115, 234436), (116, 232415), (145, 185932), (172, 156745), (188, 143405), (215, 125396), (230, 117218), (235, 114724), (290, 92966), (430, 62698), (460, 58609), (470, 57362), (580, 46483), (667, 40420), (860, 31349), (940, 28681), (989, 27260), (1081, 24940), (1247, 21620), (1334, 20210), (1363, 19780), (1978, 13630), (2021, 13340), (2162, 12470), (2494, 10810), (2668, 10105), (2726, 9890), (3335, 8084), (3956, 6815), (4042, 6670), (4324, 6235), (4945, 5452), (4988, 5405)]