521897320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98101}}^1$

素因数の和:98138

約数の個数: 64

約数和(自身を含む): 1412668800

約数和(自身を除く): 890771480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 98101, 196202, 392404, 490505, 686707, 784808, 981010, 1373414, 1863919, 1962020, 2746828, 3433535, 3727838, 3924040, 5493656, 6867070, 7455676, 9319595, 13047433, 13734140, 14911352, 18639190, 26094866, 27468280, 37278380, 52189732, 65237165, 74556760, 104379464, 130474330, 260948660, 521897320]

約数ペア:

[(1, 521897320), (2, 260948660), (4, 130474330), (5, 104379464), (7, 74556760), (8, 65237165), (10, 52189732), (14, 37278380), (19, 27468280), (20, 26094866), (28, 18639190), (35, 14911352), (38, 13734140), (40, 13047433), (56, 9319595), (70, 7455676), (76, 6867070), (95, 5493656), (133, 3924040), (140, 3727838), (152, 3433535), (190, 2746828), (266, 1962020), (280, 1863919), (380, 1373414), (532, 981010), (665, 784808), (760, 686707), (1064, 490505), (1330, 392404), (2660, 196202), (5320, 98101)]