478568860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2851}}^1$

素因数の和:2987

約数の個数: 96

約数和(自身を含む): 1264919040

約数和(自身を除く): 786350180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 385, 436, 545, 763, 770, 1090, 1199, 1526, 1540, 2180, 2398, 2851, 3052, 3815, 4796, 5702, 5995, 7630, 8393, 11404, 11990, 14255, 15260, 16786, 19957, 23980, 28510, 31361, 33572, 39914, 41965, 57020, 62722, 79828, 83930, 99785, 125444, 156805, 167860, 199570, 219527, 310759, 313610, 399140, 439054, 621518, 627220, 878108, 1097635, 1243036, 1553795, 2175313, 2195270, 3107590, 3418349, 4350626, 4390540, 6215180, 6836698, 8701252, 10876565, 13673396, 17091745, 21753130, 23928443, 34183490, 43506260, 47856886, 68366980, 95713772, 119642215, 239284430, 478568860]

約数ペア:

[(1, 478568860), (2, 239284430), (4, 119642215), (5, 95713772), (7, 68366980), (10, 47856886), (11, 43506260), (14, 34183490), (20, 23928443), (22, 21753130), (28, 17091745), (35, 13673396), (44, 10876565), (55, 8701252), (70, 6836698), (77, 6215180), (109, 4390540), (110, 4350626), (140, 3418349), (154, 3107590), (218, 2195270), (220, 2175313), (308, 1553795), (385, 1243036), (436, 1097635), (545, 878108), (763, 627220), (770, 621518), (1090, 439054), (1199, 399140), (1526, 313610), (1540, 310759), (2180, 219527), (2398, 199570), (2851, 167860), (3052, 156805), (3815, 125444), (4796, 99785), (5702, 83930), (5995, 79828), (7630, 62722), (8393, 57020), (11404, 41965), (11990, 39914), (14255, 33572), (15260, 31361), (16786, 28510), (19957, 23980)]