1549934140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{3583}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 3338108928

約数和(自身を除く): 1788174788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 503, 860, 1006, 2012, 2515, 3583, 5030, 7166, 10060, 14332, 17915, 21629, 35830, 43258, 71660, 86516, 108145, 154069, 216290, 308138, 432580, 616276, 770345, 1540690, 1802249, 3081380, 3604498, 7208996, 9011245, 18022490, 36044980, 77496707, 154993414, 309986828, 387483535, 774967070, 1549934140]

約数ペア:

[(1, 1549934140), (2, 774967070), (4, 387483535), (5, 309986828), (10, 154993414), (20, 77496707), (43, 36044980), (86, 18022490), (172, 9011245), (215, 7208996), (430, 3604498), (503, 3081380), (860, 1802249), (1006, 1540690), (2012, 770345), (2515, 616276), (3583, 432580), (5030, 308138), (7166, 216290), (10060, 154069), (14332, 108145), (17915, 86516), (21629, 71660), (35830, 43258)]