22952020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12640

約数の個数: 48

約数和(自身を含む): 59326848

約数和(自身を除く): 36374828

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, 12611, 25222, 50444, 63055, 88277, 126110, 163943, 176554, 252220, 327886, 353108, 441385, 655772, 819715, 882770, 1147601, 1639430, 1765540, 2295202, 3278860, 4590404, 5738005, 11476010, 22952020]

約数ペア:

[(1, 22952020), (2, 11476010), (4, 5738005), (5, 4590404), (7, 3278860), (10, 2295202), (13, 1765540), (14, 1639430), (20, 1147601), (26, 882770), (28, 819715), (35, 655772), (52, 441385), (65, 353108), (70, 327886), (91, 252220), (130, 176554), (140, 163943), (182, 126110), (260, 88277), (364, 63055), (455, 50444), (910, 25222), (1820, 12611)]