289825810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41227}}^1$

素因数の和:41290

約数の個数: 32

約数和(自身を含む): 563999040

約数和(自身を除く): 274173230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 41227, 82454, 206135, 412270, 783313, 1525399, 1566626, 3050798, 3916565, 7626995, 7833130, 15253990, 28982581, 57965162, 144912905, 289825810]

約数ペア:

[(1, 289825810), (2, 144912905), (5, 57965162), (10, 28982581), (19, 15253990), (37, 7833130), (38, 7626995), (74, 3916565), (95, 3050798), (185, 1566626), (190, 1525399), (370, 783313), (703, 412270), (1406, 206135), (3515, 82454), (7030, 41227)]