130952620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 283909248

約数和(自身を除く): 152956628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 370, 542, 653, 740, 1084, 1306, 1355, 2612, 2710, 3265, 5420, 6530, 10027, 13060, 20054, 24161, 40108, 48322, 50135, 96644, 100270, 120805, 176963, 200540, 241610, 353926, 483220, 707852, 884815, 1769630, 3539260, 6547631, 13095262, 26190524, 32738155, 65476310, 130952620]

約数ペア:

[(1, 130952620), (2, 65476310), (4, 32738155), (5, 26190524), (10, 13095262), (20, 6547631), (37, 3539260), (74, 1769630), (148, 884815), (185, 707852), (271, 483220), (370, 353926), (542, 241610), (653, 200540), (740, 176963), (1084, 120805), (1306, 100270), (1355, 96644), (2612, 50135), (2710, 48322), (3265, 40108), (5420, 24161), (6530, 20054), (10027, 13060)]