4321900520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173431}}^1$

素因数の和:173538

約数の個数: 64

約数和(自身を含む): 11238393600

約数和(自身を除く): 6916493080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 24920, 173431, 346862, 693724, 867155, 1214017, 1387448, 1734310, 2428034, 3468620, 4856068, 6070085, 6937240, 9712136, 12140170, 15435359, 24280340, 30870718, 48560680, 61741436, 77176795, 108047513, 123482872, 154353590, 216095026, 308707180, 432190052, 540237565, 617414360, 864380104, 1080475130, 2160950260, 4321900520]

約数ペア:

[(1, 4321900520), (2, 2160950260), (4, 1080475130), (5, 864380104), (7, 617414360), (8, 540237565), (10, 432190052), (14, 308707180), (20, 216095026), (28, 154353590), (35, 123482872), (40, 108047513), (56, 77176795), (70, 61741436), (89, 48560680), (140, 30870718), (178, 24280340), (280, 15435359), (356, 12140170), (445, 9712136), (623, 6937240), (712, 6070085), (890, 4856068), (1246, 3468620), (1780, 2428034), (2492, 1734310), (3115, 1387448), (3560, 1214017), (4984, 867155), (6230, 693724), (12460, 346862), (24920, 173431)]