25446700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 33924500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 227, 236, 295, 380, 454, 475, 590, 908, 950, 1121, 1135, 1180, 1475, 1900, 2242, 2270, 2950, 4313, 4484, 4540, 5605, 5675, 5900, 8626, 11210, 11350, 13393, 17252, 21565, 22420, 22700, 26786, 28025, 43130, 53572, 56050, 66965, 86260, 107825, 112100, 133930, 215650, 254467, 267860, 334825, 431300, 508934, 669650, 1017868, 1272335, 1339300, 2544670, 5089340, 6361675, 12723350, 25446700]

約数ペア:

[(1, 25446700), (2, 12723350), (4, 6361675), (5, 5089340), (10, 2544670), (19, 1339300), (20, 1272335), (25, 1017868), (38, 669650), (50, 508934), (59, 431300), (76, 334825), (95, 267860), (100, 254467), (118, 215650), (190, 133930), (227, 112100), (236, 107825), (295, 86260), (380, 66965), (454, 56050), (475, 53572), (590, 43130), (908, 28025), (950, 26786), (1121, 22700), (1135, 22420), (1180, 21565), (1475, 17252), (1900, 13393), (2242, 11350), (2270, 11210), (2950, 8626), (4313, 5900), (4484, 5675), (4540, 5605)]