23681420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 36314740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 61, 70, 94, 118, 122, 140, 188, 235, 236, 244, 295, 305, 329, 413, 427, 470, 590, 610, 658, 826, 854, 940, 1180, 1220, 1316, 1645, 1652, 1708, 2065, 2135, 2773, 2867, 3290, 3599, 4130, 4270, 5546, 5734, 6580, 7198, 8260, 8540, 11092, 11468, 13865, 14335, 14396, 17995, 19411, 20069, 25193, 27730, 28670, 35990, 38822, 40138, 50386, 55460, 57340, 71980, 77644, 80276, 97055, 100345, 100772, 125965, 169153, 194110, 200690, 251930, 338306, 388220, 401380, 503860, 676612, 845765, 1184071, 1691530, 2368142, 3383060, 4736284, 5920355, 11840710, 23681420]

約数ペア:

[(1, 23681420), (2, 11840710), (4, 5920355), (5, 4736284), (7, 3383060), (10, 2368142), (14, 1691530), (20, 1184071), (28, 845765), (35, 676612), (47, 503860), (59, 401380), (61, 388220), (70, 338306), (94, 251930), (118, 200690), (122, 194110), (140, 169153), (188, 125965), (235, 100772), (236, 100345), (244, 97055), (295, 80276), (305, 77644), (329, 71980), (413, 57340), (427, 55460), (470, 50386), (590, 40138), (610, 38822), (658, 35990), (826, 28670), (854, 27730), (940, 25193), (1180, 20069), (1220, 19411), (1316, 17995), (1645, 14396), (1652, 14335), (1708, 13865), (2065, 11468), (2135, 11092), (2773, 8540), (2867, 8260), (3290, 7198), (3599, 6580), (4130, 5734), (4270, 5546)]