22144220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 54038208

約数和(自身を除く): 31893988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2593, 4270, 5186, 8540, 10372, 12965, 18151, 25930, 36302, 51860, 72604, 90755, 158173, 181510, 316346, 363020, 632692, 790865, 1107211, 1581730, 2214422, 3163460, 4428844, 5536055, 11072110, 22144220]

約数ペア:

[(1, 22144220), (2, 11072110), (4, 5536055), (5, 4428844), (7, 3163460), (10, 2214422), (14, 1581730), (20, 1107211), (28, 790865), (35, 632692), (61, 363020), (70, 316346), (122, 181510), (140, 158173), (244, 90755), (305, 72604), (427, 51860), (610, 36302), (854, 25930), (1220, 18151), (1708, 12965), (2135, 10372), (2593, 8540), (4270, 5186)]