731904770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{20393}}^1$

素因数の和:20534

約数の個数: 32

約数和(自身を含む): 1367050608

約数和(自身を除く): 635145838

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 3589, 7178, 17945, 20393, 35890, 40786, 101965, 203930, 754541, 1509082, 1978121, 3772705, 3956242, 7545410, 9890605, 19781210, 73190477, 146380954, 365952385, 731904770]

約数ペア:

[(1, 731904770), (2, 365952385), (5, 146380954), (10, 73190477), (37, 19781210), (74, 9890605), (97, 7545410), (185, 3956242), (194, 3772705), (370, 1978121), (485, 1509082), (970, 754541), (3589, 203930), (7178, 101965), (17945, 40786), (20393, 35890)]