42342590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 79329024

約数和(自身を除く): 36986434

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 997, 1370, 1994, 4247, 4985, 8494, 9970, 21235, 30907, 42470, 61814, 136589, 154535, 273178, 309070, 682945, 1365890, 4234259, 8468518, 21171295, 42342590]

約数ペア:

[(1, 42342590), (2, 21171295), (5, 8468518), (10, 4234259), (31, 1365890), (62, 682945), (137, 309070), (155, 273178), (274, 154535), (310, 136589), (685, 61814), (997, 42470), (1370, 30907), (1994, 21235), (4247, 9970), (4985, 8494)]