42158450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 40336270

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 310, 461, 590, 775, 922, 1475, 1550, 1829, 2305, 2950, 3658, 4610, 9145, 11525, 14291, 18290, 23050, 27199, 28582, 45725, 54398, 71455, 91450, 135995, 142910, 271990, 357275, 679975, 714550, 843169, 1359950, 1686338, 4215845, 8431690, 21079225, 42158450]

約数ペア:

[(1, 42158450), (2, 21079225), (5, 8431690), (10, 4215845), (25, 1686338), (31, 1359950), (50, 843169), (59, 714550), (62, 679975), (118, 357275), (155, 271990), (295, 142910), (310, 135995), (461, 91450), (590, 71455), (775, 54398), (922, 45725), (1475, 28582), (1550, 27199), (1829, 23050), (2305, 18290), (2950, 14291), (3658, 11525), (4610, 9145)]