38678860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1453}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 89403552

約数和(自身を除く): 50724692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1453, 2420, 2662, 2906, 5324, 5812, 6655, 7265, 13310, 14530, 15983, 26620, 29060, 31966, 63932, 79915, 159830, 175813, 319660, 351626, 703252, 879065, 1758130, 1933943, 3516260, 3867886, 7735772, 9669715, 19339430, 38678860]

約数ペア:

[(1, 38678860), (2, 19339430), (4, 9669715), (5, 7735772), (10, 3867886), (11, 3516260), (20, 1933943), (22, 1758130), (44, 879065), (55, 703252), (110, 351626), (121, 319660), (220, 175813), (242, 159830), (484, 79915), (605, 63932), (1210, 31966), (1331, 29060), (1453, 26620), (2420, 15983), (2662, 14530), (2906, 13310), (5324, 7265), (5812, 6655)]