274350920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{70709}}^1$

素因数の和:70817

約数の個数: 32

約数和(自身を含む): 623662200

約数和(自身を除く): 349311280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 70709, 141418, 282836, 353545, 565672, 707090, 1414180, 2828360, 6858773, 13717546, 27435092, 34293865, 54870184, 68587730, 137175460, 274350920]

約数ペア:

[(1, 274350920), (2, 137175460), (4, 68587730), (5, 54870184), (8, 34293865), (10, 27435092), (20, 13717546), (40, 6858773), (97, 2828360), (194, 1414180), (388, 707090), (485, 565672), (776, 353545), (970, 282836), (1940, 141418), (3880, 70709)]