9020830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 11881058

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 431, 455, 598, 805, 862, 910, 1495, 1610, 2093, 2155, 2990, 3017, 4186, 4310, 5603, 6034, 9913, 10465, 11206, 15085, 19826, 20930, 28015, 30170, 39221, 49565, 56030, 69391, 78442, 99130, 128869, 138782, 196105, 257738, 346955, 392210, 644345, 693910, 902083, 1288690, 1804166, 4510415, 9020830]

約数ペア:

[(1, 9020830), (2, 4510415), (5, 1804166), (7, 1288690), (10, 902083), (13, 693910), (14, 644345), (23, 392210), (26, 346955), (35, 257738), (46, 196105), (65, 138782), (70, 128869), (91, 99130), (115, 78442), (130, 69391), (161, 56030), (182, 49565), (230, 39221), (299, 30170), (322, 28015), (431, 20930), (455, 19826), (598, 15085), (805, 11206), (862, 10465), (910, 9913), (1495, 6034), (1610, 5603), (2093, 4310), (2155, 4186), (2990, 3017)]