24290740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 30040460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 659, 970, 1318, 1843, 1940, 2636, 3295, 3686, 6590, 7372, 9215, 12521, 13180, 18430, 25042, 36860, 50084, 62605, 63923, 125210, 127846, 250420, 255692, 319615, 639230, 1214537, 1278460, 2429074, 4858148, 6072685, 12145370, 24290740]

約数ペア:

[(1, 24290740), (2, 12145370), (4, 6072685), (5, 4858148), (10, 2429074), (19, 1278460), (20, 1214537), (38, 639230), (76, 319615), (95, 255692), (97, 250420), (190, 127846), (194, 125210), (380, 63923), (388, 62605), (485, 50084), (659, 36860), (970, 25042), (1318, 18430), (1843, 13180), (1940, 12521), (2636, 9215), (3295, 7372), (3686, 6590)]