313619890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1601}}^1$

素因数の和:2658

約数の個数: 32

約数和(自身を含む): 595175040

約数和(自身を除く): 281555150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1031, 1601, 2062, 3202, 5155, 8005, 10310, 16010, 19589, 30419, 39178, 60838, 97945, 152095, 195890, 304190, 1650631, 3301262, 8253155, 16506310, 31361989, 62723978, 156809945, 313619890]

約数ペア:

[(1, 313619890), (2, 156809945), (5, 62723978), (10, 31361989), (19, 16506310), (38, 8253155), (95, 3301262), (190, 1650631), (1031, 304190), (1601, 195890), (2062, 152095), (3202, 97945), (5155, 60838), (8005, 39178), (10310, 30419), (16010, 19589)]