1288442050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5743}}^1$

素因数の和:6403

約数の個数: 48

約数和(自身を含む): 2743610112

約数和(自身を除く): 1455168062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 641, 1282, 3205, 4487, 5743, 6410, 8974, 11486, 16025, 22435, 28715, 32050, 40201, 44870, 57430, 80402, 112175, 143575, 201005, 224350, 287150, 402010, 1005025, 2010050, 3681263, 7362526, 18406315, 25768841, 36812630, 51537682, 92031575, 128844205, 184063150, 257688410, 644221025, 1288442050]

約数ペア:

[(1, 1288442050), (2, 644221025), (5, 257688410), (7, 184063150), (10, 128844205), (14, 92031575), (25, 51537682), (35, 36812630), (50, 25768841), (70, 18406315), (175, 7362526), (350, 3681263), (641, 2010050), (1282, 1005025), (3205, 402010), (4487, 287150), (5743, 224350), (6410, 201005), (8974, 143575), (11486, 112175), (16025, 80402), (22435, 57430), (28715, 44870), (32050, 40201)]