21053383150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{35051}}^1$

素因数の和:35397

約数の個数: 48

約数和(自身を含む): 40252454928

約数和(自身を除く): 19199071778

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 293, 410, 586, 1025, 1465, 2050, 2930, 7325, 12013, 14650, 24026, 35051, 60065, 70102, 120130, 175255, 300325, 350510, 600650, 876275, 1437091, 1752550, 2874182, 7185455, 10269943, 14370910, 20539886, 35927275, 51349715, 71854550, 102699430, 256748575, 421067663, 513497150, 842135326, 2105338315, 4210676630, 10526691575, 21053383150]

約数ペア:

[(1, 21053383150), (2, 10526691575), (5, 4210676630), (10, 2105338315), (25, 842135326), (41, 513497150), (50, 421067663), (82, 256748575), (205, 102699430), (293, 71854550), (410, 51349715), (586, 35927275), (1025, 20539886), (1465, 14370910), (2050, 10269943), (2930, 7185455), (7325, 2874182), (12013, 1752550), (14650, 1437091), (24026, 876275), (35051, 600650), (60065, 350510), (70102, 300325), (120130, 175255)]