381511300

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{29123}}^1$

素因数の和:29268

約数の個数: 36

約数和(自身を含む): 834227856

約数和(自身を除く): 452716556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 13100, 29123, 58246, 116492, 145615, 291230, 582460, 728075, 1456150, 2912300, 3815113, 7630226, 15260452, 19075565, 38151130, 76302260, 95377825, 190755650, 381511300]

約数ペア:

[(1, 381511300), (2, 190755650), (4, 95377825), (5, 76302260), (10, 38151130), (20, 19075565), (25, 15260452), (50, 7630226), (100, 3815113), (131, 2912300), (262, 1456150), (524, 728075), (655, 582460), (1310, 291230), (2620, 145615), (3275, 116492), (6550, 58246), (13100, 29123)]