25009510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 25793690

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 97, 115, 118, 190, 194, 230, 295, 437, 485, 590, 874, 970, 1121, 1357, 1843, 2185, 2231, 2242, 2714, 3686, 4370, 4462, 5605, 5723, 6785, 9215, 11155, 11210, 11446, 13570, 18430, 22310, 25783, 28615, 42389, 51566, 57230, 84778, 108737, 128915, 131629, 211945, 217474, 257830, 263258, 423890, 543685, 658145, 1087370, 1316290, 2500951, 5001902, 12504755, 25009510]

約数ペア:

[(1, 25009510), (2, 12504755), (5, 5001902), (10, 2500951), (19, 1316290), (23, 1087370), (38, 658145), (46, 543685), (59, 423890), (95, 263258), (97, 257830), (115, 217474), (118, 211945), (190, 131629), (194, 128915), (230, 108737), (295, 84778), (437, 57230), (485, 51566), (590, 42389), (874, 28615), (970, 25783), (1121, 22310), (1357, 18430), (1843, 13570), (2185, 11446), (2231, 11210), (2242, 11155), (2714, 9215), (3686, 6785), (4370, 5723), (4462, 5605)]