25434920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 70178400

約数和(自身を除く): 44743480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 683, 760, 931, 980, 1064, 1330, 1366, 1862, 1960, 2660, 2732, 3415, 3724, 4655, 4781, 5320, 5464, 6830, 7448, 9310, 9562, 12977, 13660, 18620, 19124, 23905, 25954, 27320, 33467, 37240, 38248, 47810, 51908, 64885, 66934, 90839, 95620, 103816, 129770, 133868, 167335, 181678, 191240, 259540, 267736, 334670, 363356, 454195, 519080, 635873, 669340, 726712, 908390, 1271746, 1338680, 1816780, 2543492, 3179365, 3633560, 5086984, 6358730, 12717460, 25434920]

約数ペア:

[(1, 25434920), (2, 12717460), (4, 6358730), (5, 5086984), (7, 3633560), (8, 3179365), (10, 2543492), (14, 1816780), (19, 1338680), (20, 1271746), (28, 908390), (35, 726712), (38, 669340), (40, 635873), (49, 519080), (56, 454195), (70, 363356), (76, 334670), (95, 267736), (98, 259540), (133, 191240), (140, 181678), (152, 167335), (190, 133868), (196, 129770), (245, 103816), (266, 95620), (280, 90839), (380, 66934), (392, 64885), (490, 51908), (532, 47810), (665, 38248), (683, 37240), (760, 33467), (931, 27320), (980, 25954), (1064, 23905), (1330, 19124), (1366, 18620), (1862, 13660), (1960, 12977), (2660, 9562), (2732, 9310), (3415, 7448), (3724, 6830), (4655, 5464), (4781, 5320)]