23542420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 54468288

約数和(自身を除く): 30925868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 947, 1130, 1243, 1894, 2260, 2486, 3788, 4735, 4972, 6215, 9470, 10417, 12430, 18940, 20834, 24860, 41668, 52085, 104170, 107011, 208340, 214022, 428044, 535055, 1070110, 1177121, 2140220, 2354242, 4708484, 5885605, 11771210, 23542420]

約数ペア:

[(1, 23542420), (2, 11771210), (4, 5885605), (5, 4708484), (10, 2354242), (11, 2140220), (20, 1177121), (22, 1070110), (44, 535055), (55, 428044), (110, 214022), (113, 208340), (220, 107011), (226, 104170), (452, 52085), (565, 41668), (947, 24860), (1130, 20834), (1243, 18940), (1894, 12430), (2260, 10417), (2486, 9470), (3788, 6215), (4735, 4972)]