23304520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 55624320

約数和(自身を除く): 32319800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 347, 365, 460, 584, 694, 730, 920, 1388, 1460, 1679, 1735, 2776, 2920, 3358, 3470, 6716, 6940, 7981, 8395, 13432, 13880, 15962, 16790, 25331, 31924, 33580, 39905, 50662, 63848, 67160, 79810, 101324, 126655, 159620, 202648, 253310, 319240, 506620, 582613, 1013240, 1165226, 2330452, 2913065, 4660904, 5826130, 11652260, 23304520]

約数ペア:

[(1, 23304520), (2, 11652260), (4, 5826130), (5, 4660904), (8, 2913065), (10, 2330452), (20, 1165226), (23, 1013240), (40, 582613), (46, 506620), (73, 319240), (92, 253310), (115, 202648), (146, 159620), (184, 126655), (230, 101324), (292, 79810), (347, 67160), (365, 63848), (460, 50662), (584, 39905), (694, 33580), (730, 31924), (920, 25331), (1388, 16790), (1460, 15962), (1679, 13880), (1735, 13432), (2776, 8395), (2920, 7981), (3358, 6940), (3470, 6716)]