23382970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24517190

約数列:

[1, 2, 5, 10, 13, 26, 43, 47, 65, 86, 89, 94, 130, 178, 215, 235, 430, 445, 470, 559, 611, 890, 1118, 1157, 1222, 2021, 2314, 2795, 3055, 3827, 4042, 4183, 5590, 5785, 6110, 7654, 8366, 10105, 11570, 19135, 20210, 20915, 26273, 38270, 41830, 49751, 52546, 54379, 99502, 108758, 131365, 179869, 248755, 262730, 271895, 359738, 497510, 543790, 899345, 1798690, 2338297, 4676594, 11691485, 23382970]

約数ペア:

[(1, 23382970), (2, 11691485), (5, 4676594), (10, 2338297), (13, 1798690), (26, 899345), (43, 543790), (47, 497510), (65, 359738), (86, 271895), (89, 262730), (94, 248755), (130, 179869), (178, 131365), (215, 108758), (235, 99502), (430, 54379), (445, 52546), (470, 49751), (559, 41830), (611, 38270), (890, 26273), (1118, 20915), (1157, 20210), (1222, 19135), (2021, 11570), (2314, 10105), (2795, 8366), (3055, 7654), (3827, 6110), (4042, 5785), (4183, 5590)]