25930060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 64209600

約数和(自身を除く): 38279540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 181, 190, 247, 260, 290, 362, 377, 380, 494, 551, 580, 724, 754, 905, 988, 1102, 1235, 1508, 1810, 1885, 2204, 2353, 2470, 2755, 3439, 3620, 3770, 4706, 4940, 5249, 5510, 6878, 7163, 7540, 9412, 10498, 11020, 11765, 13756, 14326, 17195, 20996, 23530, 26245, 28652, 34390, 35815, 44707, 47060, 52490, 68237, 68780, 71630, 89414, 99731, 104980, 136474, 143260, 178828, 199462, 223535, 272948, 341185, 398924, 447070, 498655, 682370, 894140, 997310, 1296503, 1364740, 1994620, 2593006, 5186012, 6482515, 12965030, 25930060]

約数ペア:

[(1, 25930060), (2, 12965030), (4, 6482515), (5, 5186012), (10, 2593006), (13, 1994620), (19, 1364740), (20, 1296503), (26, 997310), (29, 894140), (38, 682370), (52, 498655), (58, 447070), (65, 398924), (76, 341185), (95, 272948), (116, 223535), (130, 199462), (145, 178828), (181, 143260), (190, 136474), (247, 104980), (260, 99731), (290, 89414), (362, 71630), (377, 68780), (380, 68237), (494, 52490), (551, 47060), (580, 44707), (724, 35815), (754, 34390), (905, 28652), (988, 26245), (1102, 23530), (1235, 20996), (1508, 17195), (1810, 14326), (1885, 13756), (2204, 11765), (2353, 11020), (2470, 10498), (2755, 9412), (3439, 7540), (3620, 7163), (3770, 6878), (4706, 5510), (4940, 5249)]