2901703540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{126491}}^1$

素因数の和:126568

約数の個数: 48

約数和(自身を含む): 6460199424

約数和(自身を除く): 3558495884

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22940, 126491, 252982, 505964, 632455, 1264910, 2529820, 3921221, 4680167, 7842442, 9360334, 15684884, 18720668, 19606105, 23400835, 39212210, 46801670, 78424420, 93603340, 145085177, 290170354, 580340708, 725425885, 1450851770, 2901703540]

約数ペア:

[(1, 2901703540), (2, 1450851770), (4, 725425885), (5, 580340708), (10, 290170354), (20, 145085177), (31, 93603340), (37, 78424420), (62, 46801670), (74, 39212210), (124, 23400835), (148, 19606105), (155, 18720668), (185, 15684884), (310, 9360334), (370, 7842442), (620, 4680167), (740, 3921221), (1147, 2529820), (2294, 1264910), (4588, 632455), (5735, 505964), (11470, 252982), (22940, 126491)]