111567460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 239057280

約数和(自身を除く): 127489820

約数列:

[1, 2, 4, 5, 10, 20, 97, 131, 194, 262, 388, 439, 485, 524, 655, 878, 970, 1310, 1756, 1940, 2195, 2620, 4390, 8780, 12707, 25414, 42583, 50828, 57509, 63535, 85166, 115018, 127070, 170332, 212915, 230036, 254140, 287545, 425830, 575090, 851660, 1150180, 5578373, 11156746, 22313492, 27891865, 55783730, 111567460]

約数ペア:

[(1, 111567460), (2, 55783730), (4, 27891865), (5, 22313492), (10, 11156746), (20, 5578373), (97, 1150180), (131, 851660), (194, 575090), (262, 425830), (388, 287545), (439, 254140), (485, 230036), (524, 212915), (655, 170332), (878, 127070), (970, 115018), (1310, 85166), (1756, 63535), (1940, 57509), (2195, 50828), (2620, 42583), (4390, 25414), (8780, 12707)]