1914319760

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{24001}}^1$

素因数の和:25011

約数の個数: 40

約数和(自身を含む): 4455443256

約数和(自身を除く): 2541123496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1994, 3988, 4985, 7976, 9970, 15952, 19940, 24001, 39880, 48002, 79760, 96004, 120005, 192008, 240010, 384016, 480020, 960040, 1920080, 23928997, 47857994, 95715988, 119644985, 191431976, 239289970, 382863952, 478579940, 957159880, 1914319760]

約数ペア:

[(1, 1914319760), (2, 957159880), (4, 478579940), (5, 382863952), (8, 239289970), (10, 191431976), (16, 119644985), (20, 95715988), (40, 47857994), (80, 23928997), (997, 1920080), (1994, 960040), (3988, 480020), (4985, 384016), (7976, 240010), (9970, 192008), (15952, 120005), (19940, 96004), (24001, 79760), (39880, 48002)]