4661020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 12174624

約数和(自身を除く): 7513604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 197, 260, 338, 364, 394, 455, 676, 788, 845, 910, 985, 1183, 1379, 1690, 1820, 1970, 2366, 2561, 2758, 3380, 3940, 4732, 5122, 5516, 5915, 6895, 10244, 11830, 12805, 13790, 17927, 23660, 25610, 27580, 33293, 35854, 51220, 66586, 71708, 89635, 133172, 166465, 179270, 233051, 332930, 358540, 466102, 665860, 932204, 1165255, 2330510, 4661020]

約数ペア:

[(1, 4661020), (2, 2330510), (4, 1165255), (5, 932204), (7, 665860), (10, 466102), (13, 358540), (14, 332930), (20, 233051), (26, 179270), (28, 166465), (35, 133172), (52, 89635), (65, 71708), (70, 66586), (91, 51220), (130, 35854), (140, 33293), (169, 27580), (182, 25610), (197, 23660), (260, 17927), (338, 13790), (364, 12805), (394, 11830), (455, 10244), (676, 6895), (788, 5915), (845, 5516), (910, 5122), (985, 4732), (1183, 3940), (1379, 3380), (1690, 2758), (1820, 2561), (1970, 2366)]