2158146530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 4071840192

約数和(自身を除く): 1913693662

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 961, 1922, 2201, 3163, 4402, 4805, 6326, 9610, 11005, 15815, 22010, 31630, 68231, 98053, 136462, 196106, 224573, 341155, 449146, 490265, 682310, 980530, 1122865, 2245730, 3039643, 6079286, 6961763, 13923526, 15198215, 30396430, 34808815, 69617630, 215814653, 431629306, 1079073265, 2158146530]

約数ペア:

[(1, 2158146530), (2, 1079073265), (5, 431629306), (10, 215814653), (31, 69617630), (62, 34808815), (71, 30396430), (142, 15198215), (155, 13923526), (310, 6961763), (355, 6079286), (710, 3039643), (961, 2245730), (1922, 1122865), (2201, 980530), (3163, 682310), (4402, 490265), (4805, 449146), (6326, 341155), (9610, 224573), (11005, 196106), (15815, 136462), (22010, 98053), (31630, 68231)]