41782580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 101001600

約数和(自身を除く): 59219020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2003, 2086, 2980, 4006, 4172, 5215, 8012, 10015, 10430, 14021, 20030, 20860, 28042, 40060, 56084, 70105, 140210, 280420, 298447, 596894, 1193788, 1492235, 2089129, 2984470, 4178258, 5968940, 8356516, 10445645, 20891290, 41782580]

約数ペア:

[(1, 41782580), (2, 20891290), (4, 10445645), (5, 8356516), (7, 5968940), (10, 4178258), (14, 2984470), (20, 2089129), (28, 1492235), (35, 1193788), (70, 596894), (140, 298447), (149, 280420), (298, 140210), (596, 70105), (745, 56084), (1043, 40060), (1490, 28042), (2003, 20860), (2086, 20030), (2980, 14021), (4006, 10430), (4172, 10015), (5215, 8012)]