13438300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 36

約数和(自身を含む): 29652616

約数和(自身を除く): 16214316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2203, 3050, 4406, 6100, 8812, 11015, 22030, 44060, 55075, 110150, 134383, 220300, 268766, 537532, 671915, 1343830, 2687660, 3359575, 6719150, 13438300]

約数ペア:

[(1, 13438300), (2, 6719150), (4, 3359575), (5, 2687660), (10, 1343830), (20, 671915), (25, 537532), (50, 268766), (61, 220300), (100, 134383), (122, 110150), (244, 55075), (305, 44060), (610, 22030), (1220, 11015), (1525, 8812), (2203, 6100), (3050, 4406)]