289804060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{159233}}^1$

素因数の和:159262

約数の個数: 48

約数和(自身を含む): 749036736

約数和(自身を除く): 459232676

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 159233, 318466, 636932, 796165, 1114631, 1592330, 2070029, 2229262, 3184660, 4140058, 4458524, 5573155, 8280116, 10350145, 11146310, 14490203, 20700290, 22292620, 28980406, 41400580, 57960812, 72451015, 144902030, 289804060]

約数ペア:

[(1, 289804060), (2, 144902030), (4, 72451015), (5, 57960812), (7, 41400580), (10, 28980406), (13, 22292620), (14, 20700290), (20, 14490203), (26, 11146310), (28, 10350145), (35, 8280116), (52, 5573155), (65, 4458524), (70, 4140058), (91, 3184660), (130, 2229262), (140, 2070029), (182, 1592330), (260, 1114631), (364, 796165), (455, 636932), (910, 318466), (1820, 159233)]