21886150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3097

約数の個数: 48

約数和(自身を含む): 47840688

約数和(自身を除く): 25954538

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3061, 3575, 6122, 7150, 15305, 30610, 33671, 39793, 67342, 76525, 79586, 153050, 168355, 198965, 336710, 397930, 437723, 841775, 875446, 994825, 1683550, 1989650, 2188615, 4377230, 10943075, 21886150]

約数ペア:

[(1, 21886150), (2, 10943075), (5, 4377230), (10, 2188615), (11, 1989650), (13, 1683550), (22, 994825), (25, 875446), (26, 841775), (50, 437723), (55, 397930), (65, 336710), (110, 198965), (130, 168355), (143, 153050), (275, 79586), (286, 76525), (325, 67342), (550, 39793), (650, 33671), (715, 30610), (1430, 15305), (3061, 7150), (3575, 6122)]