41007980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 93656640

約数和(自身を除く): 52648660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1447, 2180, 2834, 2894, 5668, 5788, 7085, 7235, 14170, 14470, 18811, 28340, 28940, 37622, 75244, 94055, 157723, 188110, 315446, 376220, 630892, 788615, 1577230, 2050399, 3154460, 4100798, 8201596, 10251995, 20503990, 41007980]

約数ペア:

[(1, 41007980), (2, 20503990), (4, 10251995), (5, 8201596), (10, 4100798), (13, 3154460), (20, 2050399), (26, 1577230), (52, 788615), (65, 630892), (109, 376220), (130, 315446), (218, 188110), (260, 157723), (436, 94055), (545, 75244), (1090, 37622), (1417, 28940), (1447, 28340), (2180, 18811), (2834, 14470), (2894, 14170), (5668, 7235), (5788, 7085)]