11894260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 29733480

約数和(自身を除く): 17839220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 229, 245, 265, 371, 458, 490, 530, 742, 916, 980, 1060, 1145, 1484, 1603, 1855, 2290, 2597, 3206, 3710, 4580, 5194, 6412, 7420, 8015, 10388, 11221, 12137, 12985, 16030, 22442, 24274, 25970, 32060, 44884, 48548, 51940, 56105, 60685, 84959, 112210, 121370, 169918, 224420, 242740, 339836, 424795, 594713, 849590, 1189426, 1699180, 2378852, 2973565, 5947130, 11894260]

約数ペア:

[(1, 11894260), (2, 5947130), (4, 2973565), (5, 2378852), (7, 1699180), (10, 1189426), (14, 849590), (20, 594713), (28, 424795), (35, 339836), (49, 242740), (53, 224420), (70, 169918), (98, 121370), (106, 112210), (140, 84959), (196, 60685), (212, 56105), (229, 51940), (245, 48548), (265, 44884), (371, 32060), (458, 25970), (490, 24274), (530, 22442), (742, 16030), (916, 12985), (980, 12137), (1060, 11221), (1145, 10388), (1484, 8015), (1603, 7420), (1855, 6412), (2290, 5194), (2597, 4580), (3206, 3710)]