493236770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 1010983680

約数和(自身を除く): 517746910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 397, 494, 503, 794, 1006, 1235, 1985, 2470, 2515, 3970, 5030, 5161, 6539, 7543, 9557, 10322, 13078, 15086, 19114, 25805, 32695, 37715, 47785, 51610, 65390, 75430, 95570, 98059, 124241, 196118, 199691, 248482, 399382, 490295, 621205, 980590, 998455, 1242410, 1996910, 2595983, 3794129, 5191966, 7588258, 12979915, 18970645, 25959830, 37941290, 49323677, 98647354, 246618385, 493236770]

約数ペア:

[(1, 493236770), (2, 246618385), (5, 98647354), (10, 49323677), (13, 37941290), (19, 25959830), (26, 18970645), (38, 12979915), (65, 7588258), (95, 5191966), (130, 3794129), (190, 2595983), (247, 1996910), (397, 1242410), (494, 998455), (503, 980590), (794, 621205), (1006, 490295), (1235, 399382), (1985, 248482), (2470, 199691), (2515, 196118), (3970, 124241), (5030, 98059), (5161, 95570), (6539, 75430), (7543, 65390), (9557, 51610), (10322, 47785), (13078, 37715), (15086, 32695), (19114, 25805)]