22274980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12268

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 35301980

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, 12239, 24478, 48956, 61195, 85673, 122390, 159107, 171346, 244780, 318214, 342692, 428365, 636428, 795535, 856730, 1113749, 1591070, 1713460, 2227498, 3182140, 4454996, 5568745, 11137490, 22274980]

約数ペア:

[(1, 22274980), (2, 11137490), (4, 5568745), (5, 4454996), (7, 3182140), (10, 2227498), (13, 1713460), (14, 1591070), (20, 1113749), (26, 856730), (28, 795535), (35, 636428), (52, 428365), (65, 342692), (70, 318214), (91, 244780), (130, 171346), (140, 159107), (182, 122390), (260, 85673), (364, 61195), (455, 48956), (910, 24478), (1820, 12239)]