5245940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 13186152

約数和(自身を除く): 7940212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 101, 106, 140, 196, 202, 212, 245, 265, 371, 404, 490, 505, 530, 707, 742, 980, 1010, 1060, 1414, 1484, 1855, 2020, 2597, 2828, 3535, 3710, 4949, 5194, 5353, 7070, 7420, 9898, 10388, 10706, 12985, 14140, 19796, 21412, 24745, 25970, 26765, 37471, 49490, 51940, 53530, 74942, 98980, 107060, 149884, 187355, 262297, 374710, 524594, 749420, 1049188, 1311485, 2622970, 5245940]

約数ペア:

[(1, 5245940), (2, 2622970), (4, 1311485), (5, 1049188), (7, 749420), (10, 524594), (14, 374710), (20, 262297), (28, 187355), (35, 149884), (49, 107060), (53, 98980), (70, 74942), (98, 53530), (101, 51940), (106, 49490), (140, 37471), (196, 26765), (202, 25970), (212, 24745), (245, 21412), (265, 19796), (371, 14140), (404, 12985), (490, 10706), (505, 10388), (530, 9898), (707, 7420), (742, 7070), (980, 5353), (1010, 5194), (1060, 4949), (1414, 3710), (1484, 3535), (1855, 2828), (2020, 2597)]