21596600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 50856120

約数和(自身を除く): 29259520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1301, 1660, 2075, 2602, 3320, 4150, 5204, 6505, 8300, 10408, 13010, 16600, 26020, 32525, 52040, 65050, 107983, 130100, 215966, 260200, 431932, 539915, 863864, 1079830, 2159660, 2699575, 4319320, 5399150, 10798300, 21596600]

約数ペア:

[(1, 21596600), (2, 10798300), (4, 5399150), (5, 4319320), (8, 2699575), (10, 2159660), (20, 1079830), (25, 863864), (40, 539915), (50, 431932), (83, 260200), (100, 215966), (166, 130100), (200, 107983), (332, 65050), (415, 52040), (664, 32525), (830, 26020), (1301, 16600), (1660, 13010), (2075, 10408), (2602, 8300), (3320, 6505), (4150, 5204)]