236424520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{111521}}^1$

素因数の和:111585

約数の個数: 32

約数和(自身を含む): 541996920

約数和(自身を除く): 305572400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 111521, 223042, 446084, 557605, 892168, 1115210, 2230420, 4460840, 5910613, 11821226, 23642452, 29553065, 47284904, 59106130, 118212260, 236424520]

約数ペア:

[(1, 236424520), (2, 118212260), (4, 59106130), (5, 47284904), (8, 29553065), (10, 23642452), (20, 11821226), (40, 5910613), (53, 4460840), (106, 2230420), (212, 1115210), (265, 892168), (424, 557605), (530, 446084), (1060, 223042), (2120, 111521)]