22337380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 51501744

約数和(自身を除く): 29164364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1621, 2756, 3242, 3445, 6484, 6890, 8105, 13780, 16210, 21073, 32420, 42146, 84292, 85913, 105365, 171826, 210730, 343652, 421460, 429565, 859130, 1116869, 1718260, 2233738, 4467476, 5584345, 11168690, 22337380]

約数ペア:

[(1, 22337380), (2, 11168690), (4, 5584345), (5, 4467476), (10, 2233738), (13, 1718260), (20, 1116869), (26, 859130), (52, 429565), (53, 421460), (65, 343652), (106, 210730), (130, 171826), (212, 105365), (260, 85913), (265, 84292), (530, 42146), (689, 32420), (1060, 21073), (1378, 16210), (1621, 13780), (2756, 8105), (3242, 6890), (3445, 6484)]