2247105880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4660

約数の個数: 64

約数和(自身を含む): 5148269280

約数和(自身を除く): 2901163400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 131, 194, 262, 388, 485, 524, 655, 776, 970, 1048, 1310, 1940, 2620, 3880, 4421, 5240, 8842, 12707, 17684, 22105, 25414, 35368, 44210, 50828, 63535, 88420, 101656, 127070, 176840, 254140, 428837, 508280, 579151, 857674, 1158302, 1715348, 2144185, 2316604, 2895755, 3430696, 4288370, 4633208, 5791510, 8576740, 11583020, 17153480, 23166040, 56177647, 112355294, 224710588, 280888235, 449421176, 561776470, 1123552940, 2247105880]

約数ペア:

[(1, 2247105880), (2, 1123552940), (4, 561776470), (5, 449421176), (8, 280888235), (10, 224710588), (20, 112355294), (40, 56177647), (97, 23166040), (131, 17153480), (194, 11583020), (262, 8576740), (388, 5791510), (485, 4633208), (524, 4288370), (655, 3430696), (776, 2895755), (970, 2316604), (1048, 2144185), (1310, 1715348), (1940, 1158302), (2620, 857674), (3880, 579151), (4421, 508280), (5240, 428837), (8842, 254140), (12707, 176840), (17684, 127070), (22105, 101656), (25414, 88420), (35368, 63535), (44210, 50828)]