3035440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 7432560

約数和(自身を除く): 4397120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1997, 3994, 7988, 9985, 15976, 19970, 31952, 37943, 39940, 75886, 79880, 151772, 159760, 189715, 303544, 379430, 607088, 758860, 1517720, 3035440]

約数ペア:

[(1, 3035440), (2, 1517720), (4, 758860), (5, 607088), (8, 379430), (10, 303544), (16, 189715), (19, 159760), (20, 151772), (38, 79880), (40, 75886), (76, 39940), (80, 37943), (95, 31952), (152, 19970), (190, 15976), (304, 9985), (380, 7988), (760, 3994), (1520, 1997)]