38621940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{91957}}^1$

素因数の和:91976

約数の個数: 48

約数和(自身を含む): 123591552

約数和(自身を除く): 84969612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 91957, 183914, 275871, 367828, 459785, 551742, 643699, 919570, 1103484, 1287398, 1379355, 1839140, 1931097, 2574796, 2758710, 3218495, 3862194, 5517420, 6436990, 7724388, 9655485, 12873980, 19310970, 38621940]

約数ペア:

[(1, 38621940), (2, 19310970), (3, 12873980), (4, 9655485), (5, 7724388), (6, 6436990), (7, 5517420), (10, 3862194), (12, 3218495), (14, 2758710), (15, 2574796), (20, 1931097), (21, 1839140), (28, 1379355), (30, 1287398), (35, 1103484), (42, 919570), (60, 643699), (70, 551742), (84, 459785), (105, 367828), (140, 275871), (210, 183914), (420, 91957)]