4075880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 10022400

約数和(自身を除く): 5946520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 173, 190, 248, 310, 346, 380, 589, 620, 692, 760, 865, 1178, 1240, 1384, 1730, 2356, 2945, 3287, 3460, 4712, 5363, 5890, 6574, 6920, 10726, 11780, 13148, 16435, 21452, 23560, 26296, 26815, 32870, 42904, 53630, 65740, 101897, 107260, 131480, 203794, 214520, 407588, 509485, 815176, 1018970, 2037940, 4075880]

約数ペア:

[(1, 4075880), (2, 2037940), (4, 1018970), (5, 815176), (8, 509485), (10, 407588), (19, 214520), (20, 203794), (31, 131480), (38, 107260), (40, 101897), (62, 65740), (76, 53630), (95, 42904), (124, 32870), (152, 26815), (155, 26296), (173, 23560), (190, 21452), (248, 16435), (310, 13148), (346, 11780), (380, 10726), (589, 6920), (620, 6574), (692, 5890), (760, 5363), (865, 4712), (1178, 3460), (1240, 3287), (1384, 2945), (1730, 2356)]