377019820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 804077568

約数和(自身を除く): 427057748

約数列:

[1, 2, 4, 5, 10, 20, 127, 151, 254, 302, 508, 604, 635, 755, 983, 1270, 1510, 1966, 2540, 3020, 3932, 4915, 9830, 19177, 19660, 38354, 76708, 95885, 124841, 148433, 191770, 249682, 296866, 383540, 499364, 593732, 624205, 742165, 1248410, 1484330, 2496820, 2968660, 18850991, 37701982, 75403964, 94254955, 188509910, 377019820]

約数ペア:

[(1, 377019820), (2, 188509910), (4, 94254955), (5, 75403964), (10, 37701982), (20, 18850991), (127, 2968660), (151, 2496820), (254, 1484330), (302, 1248410), (508, 742165), (604, 624205), (635, 593732), (755, 499364), (983, 383540), (1270, 296866), (1510, 249682), (1966, 191770), (2540, 148433), (3020, 124841), (3932, 95885), (4915, 76708), (9830, 38354), (19177, 19660)]