4865001820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{72547}}^1$

素因数の和:73042

約数の個数: 48

約数和(自身を含む): 11700541440

約数和(自身を除く): 6835539620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 33530, 67060, 72547, 145094, 290188, 362735, 507829, 725470, 1015658, 1450940, 2031316, 2539145, 5078290, 10156580, 34750013, 69500026, 139000052, 173750065, 243250091, 347500130, 486500182, 695000260, 973000364, 1216250455, 2432500910, 4865001820]

約数ペア:

[(1, 4865001820), (2, 2432500910), (4, 1216250455), (5, 973000364), (7, 695000260), (10, 486500182), (14, 347500130), (20, 243250091), (28, 173750065), (35, 139000052), (70, 69500026), (140, 34750013), (479, 10156580), (958, 5078290), (1916, 2539145), (2395, 2031316), (3353, 1450940), (4790, 1015658), (6706, 725470), (9580, 507829), (13412, 362735), (16765, 290188), (33530, 145094), (67060, 72547)]