2748739300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 6080938920

約数和(自身を除く): 3332199620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 557, 610, 809, 1114, 1220, 1525, 1618, 2228, 2785, 3050, 3236, 4045, 5570, 6100, 8090, 11140, 13925, 16180, 20225, 27850, 33977, 40450, 49349, 55700, 67954, 80900, 98698, 135908, 169885, 197396, 246745, 339770, 450613, 493490, 679540, 849425, 901226, 986980, 1233725, 1698850, 1802452, 2253065, 2467450, 3397700, 4506130, 4934900, 9012260, 11265325, 22530650, 27487393, 45061300, 54974786, 109949572, 137436965, 274873930, 549747860, 687184825, 1374369650, 2748739300]

約数ペア:

[(1, 2748739300), (2, 1374369650), (4, 687184825), (5, 549747860), (10, 274873930), (20, 137436965), (25, 109949572), (50, 54974786), (61, 45061300), (100, 27487393), (122, 22530650), (244, 11265325), (305, 9012260), (557, 4934900), (610, 4506130), (809, 3397700), (1114, 2467450), (1220, 2253065), (1525, 1802452), (1618, 1698850), (2228, 1233725), (2785, 986980), (3050, 901226), (3236, 849425), (4045, 679540), (5570, 493490), (6100, 450613), (8090, 339770), (11140, 246745), (13925, 197396), (16180, 169885), (20225, 135908), (27850, 98698), (33977, 80900), (40450, 67954), (49349, 55700)]