381346190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4007}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 711051264

約数和(自身を除く): 329705074

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1535, 3070, 4007, 8014, 9517, 19034, 20035, 40070, 47585, 95170, 124217, 248434, 621085, 1230149, 1242170, 2460298, 6150745, 12301490, 38134619, 76269238, 190673095, 381346190]

約数ペア:

[(1, 381346190), (2, 190673095), (5, 76269238), (10, 38134619), (31, 12301490), (62, 6150745), (155, 2460298), (307, 1242170), (310, 1230149), (614, 621085), (1535, 248434), (3070, 124217), (4007, 95170), (8014, 47585), (9517, 40070), (19034, 20035)]