42087770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 78852096

約数和(自身を除く): 36764326

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 991, 1370, 1982, 4247, 4955, 8494, 9910, 21235, 30721, 42470, 61442, 135767, 153605, 271534, 307210, 678835, 1357670, 4208777, 8417554, 21043885, 42087770]

約数ペア:

[(1, 42087770), (2, 21043885), (5, 8417554), (10, 4208777), (31, 1357670), (62, 678835), (137, 307210), (155, 271534), (274, 153605), (310, 135767), (685, 61442), (991, 42470), (1370, 30721), (1982, 21235), (4247, 9910), (4955, 8494)]