1640046590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{3583}}^1$

素因数の和:4113

約数の個数: 64

約数和(自身を含む): 3641573376

約数和(自身を除く): 2001526786

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 503, 910, 1006, 2515, 3521, 3583, 5030, 6539, 7042, 7166, 13078, 17605, 17915, 25081, 32695, 35210, 35830, 45773, 46579, 50162, 65390, 91546, 93158, 125405, 228865, 232895, 250810, 326053, 457730, 465790, 652106, 1630265, 1802249, 3260530, 3604498, 9011245, 12615743, 18022490, 23429237, 25231486, 46858474, 63078715, 117146185, 126157430, 164004659, 234292370, 328009318, 820023295, 1640046590]

約数ペア:

[(1, 1640046590), (2, 820023295), (5, 328009318), (7, 234292370), (10, 164004659), (13, 126157430), (14, 117146185), (26, 63078715), (35, 46858474), (65, 25231486), (70, 23429237), (91, 18022490), (130, 12615743), (182, 9011245), (455, 3604498), (503, 3260530), (910, 1802249), (1006, 1630265), (2515, 652106), (3521, 465790), (3583, 457730), (5030, 326053), (6539, 250810), (7042, 232895), (7166, 228865), (13078, 125405), (17605, 93158), (17915, 91546), (25081, 65390), (32695, 50162), (35210, 46579), (35830, 45773)]