26138860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 65862720

約数和(自身を除く): 39723860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 241, 290, 319, 340, 374, 482, 493, 580, 638, 748, 935, 964, 986, 1205, 1276, 1595, 1870, 1972, 2410, 2465, 2651, 3190, 3740, 4097, 4820, 4930, 5302, 5423, 6380, 6989, 8194, 9860, 10604, 10846, 13255, 13978, 16388, 20485, 21692, 26510, 27115, 27956, 34945, 40970, 45067, 53020, 54230, 69890, 76879, 81940, 90134, 108460, 118813, 139780, 153758, 180268, 225335, 237626, 307516, 384395, 450670, 475252, 594065, 768790, 901340, 1188130, 1306943, 1537580, 2376260, 2613886, 5227772, 6534715, 13069430, 26138860]

約数ペア:

[(1, 26138860), (2, 13069430), (4, 6534715), (5, 5227772), (10, 2613886), (11, 2376260), (17, 1537580), (20, 1306943), (22, 1188130), (29, 901340), (34, 768790), (44, 594065), (55, 475252), (58, 450670), (68, 384395), (85, 307516), (110, 237626), (116, 225335), (145, 180268), (170, 153758), (187, 139780), (220, 118813), (241, 108460), (290, 90134), (319, 81940), (340, 76879), (374, 69890), (482, 54230), (493, 53020), (580, 45067), (638, 40970), (748, 34945), (935, 27956), (964, 27115), (986, 26510), (1205, 21692), (1276, 20485), (1595, 16388), (1870, 13978), (1972, 13255), (2410, 10846), (2465, 10604), (2651, 9860), (3190, 8194), (3740, 6989), (4097, 6380), (4820, 5423), (4930, 5302)]